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                <gco:CharacterString>Global Change Master Directory (GCMD) Science Keywords</gco:CharacterString>
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                    <gco:Date>2025</gco:Date>
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                <gco:CharacterString>22</gco:CharacterString>
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                    <gco:CharacterString>Earth Science Data and Information System, Earth Science Projects Division, Goddard Space Flight Center (GSFC), National Aeronautics and Space Administration (NASA)</gco:CharacterString>
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                            <gmd:URL>https://forum.earthdata.nasa.gov/app.php/tag/GCMD%2BKeywords</gmd:URL>
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                            <gco:CharacterString>GCMD Keyword Forum Page</gco:CharacterString>
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                            <gco:CharacterString>Global Change Master Directory (GCMD). 2025. GCMD Keywords, Version 22. Greenbelt, MD: Earth Science Data and Information System, Earth Science Projects Division, Goddard Space Flight Center (GSFC), National Aeronautics and Space Administration (NASA). URL (GCMD Keyword Forum Page): https://forum.earthdata.nasa.gov/app.php/tag/GCMD+Keywords</gco:CharacterString>
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            <gco:CharacterString>PCMA</gco:CharacterString>
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            <gco:CharacterString>Picea mariana (Mill.) Britton, Sterns, &amp; Poggenb.</gco:CharacterString>
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            <gco:CharacterString>black spruce</gco:CharacterString>
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            <gmd:MD_KeywordTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_KeywordTypeCode" codeListValue="theme">theme</gmd:MD_KeywordTypeCode>
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            <gco:CharacterString>What: tree ring standardized growth index; Material: null</gco:CharacterString>
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            <gco:CharacterString>What: earlywood width; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: earlywood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood density; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: minimum density; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: minimum density; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: minimum density; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: minimum density; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: minimum density; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: minimum density; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: maximum density; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: maximum density; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: maximum density; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: maximum density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: total ring width; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: total ring width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: total ring width; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: tree ring standardized growth index; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: tree ring standardized growth index; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: number of samples; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: tree ring standardized growth index; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: minimum density; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: minimum density; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: maximum density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: total ring width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: total ring width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: total ring width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: total ring width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: total ring width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: tree ring standardized growth index; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: tree ring standardized growth index; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: minimum density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: maximum density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: total ring width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: total ring width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: tree ring standardized growth index; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: tree ring standardized growth index; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: tree ring standardized growth index; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: minimum density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: minimum density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: minimum density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: maximum density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: maximum density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: total ring width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: total ring width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: minimum density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: maximum density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: maximum density; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: maximum density; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: maximum density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood width; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: earlywood width; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: earlywood width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: total ring width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: total ring width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: tree ring standardized growth index; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: tree ring standardized growth index; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: earlywood density; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: age; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: tree ring standardized growth index; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: maximum density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood density; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: latewood density; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: minimum density; Material: null</gco:CharacterString>
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            <gco:CharacterString>What: minimum density; Material: null</gco:CharacterString>
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            <gco:CharacterString>What: minimum density; Material: null</gco:CharacterString>
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          <gmd:keyword>
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            <gco:CharacterString>What: maximum density; Material: null</gco:CharacterString>
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            <gco:CharacterString>What: earlywood width; Material: null</gco:CharacterString>
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            <gco:CharacterString>What: earlywood width; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: earlywood width; Material: null</gco:CharacterString>
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            <gco:CharacterString>What: latewood width; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: total ring width; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: total ring width; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: total ring width; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: tree ring standardized growth index; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: total ring width; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: earlywood density; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: earlywood density; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: earlywood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: earlywood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: latewood density; Material: null</gco:CharacterString>
          </gmd:keyword>
          <gmd:keyword>
            <gco:CharacterString>What: minimum density; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: minimum density; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: minimum density; Material: null</gco:CharacterString>
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            <gco:CharacterString>What: minimum density; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: minimum density; Material: null</gco:CharacterString>
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            <gco:CharacterString>What: maximum density; Material: null</gco:CharacterString>
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            <gco:CharacterString>What: earlywood width; Material: null</gco:CharacterString>
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          <gmd:keyword>
            <gco:CharacterString>What: earlywood width; Material: null</gco:CharacterString>
          </gmd:keyword>
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            <gco:CharacterString>What: latewood width; Material: null</gco:CharacterString>
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                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="information">information</gmd:CI_OnLineFunctionCode>
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                </gmd:CI_OnlineResource>
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          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/measurements/northamerica/canada/cana075x.rwl</gmd:URL>
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                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
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                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
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                    <gco:CharacterString>/treering/measurements/northamerica/canada/cana075x.rwl</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Raw Measurements</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/measurements/northamerica/canada/cana075x-rwl-noaa.txt</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>NCEI Direct Download</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Direct download links for dataset files.</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
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                </gmd:CI_OnlineResource>
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            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/measurements/northamerica/canada/cana075t.rwl</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/measurements/northamerica/canada/cana075t.rwl</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Raw Measurements</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
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                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/measurements/northamerica/canada/cana075t-rwl-noaa.txt</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>NCEI Direct Download</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Direct download links for dataset files.</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/measurements/northamerica/canada/cana075n.rwl</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/measurements/northamerica/canada/cana075n.rwl</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Raw Measurements</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/measurements/northamerica/canada/cana075n-rwl-noaa.txt</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>NCEI Direct Download</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Direct download links for dataset files.</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/measurements/northamerica/canada/cana075l.rwl</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/measurements/northamerica/canada/cana075l.rwl</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Raw Measurements</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/measurements/northamerica/canada/cana075l-rwl-noaa.txt</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>NCEI Direct Download</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Direct download links for dataset files.</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/measurements/northamerica/canada/cana075i.rwl</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/measurements/northamerica/canada/cana075i.rwl</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Raw Measurements</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/measurements/northamerica/canada/cana075i-rwl-noaa.txt</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>NCEI Direct Download</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Direct download links for dataset files.</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
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                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/measurements/northamerica/canada/cana075e.rwl</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/measurements/northamerica/canada/cana075e.rwl</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Raw Measurements</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/measurements/northamerica/canada/cana075e-rwl-noaa.txt</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>NCEI Direct Download</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Direct download links for dataset files.</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/measurements/northamerica/canada/cana075.rwl</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/measurements/northamerica/canada/cana075.rwl</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Raw Measurements</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/measurements/northamerica/canada/cana075-rwl-noaa.txt</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>NCEI Direct Download</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Direct download links for dataset files.</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/measurements/correlation-stats/cana075.txt</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/measurements/correlation-stats/cana075.txt</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Correlation</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075xr.crn</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075xr.crn</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075xr-crn-noaa.txt</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075xr-crn-noaa.txt</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075xa.crn</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075xa.crn</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075xa-crn-noaa.txt</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075xa-crn-noaa.txt</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075x.crn</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075x.crn</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075x-crn-noaa.txt</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075x-crn-noaa.txt</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075tr.crn</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075tr.crn</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075tr-crn-noaa.txt</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075tr-crn-noaa.txt</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075ta.crn</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075ta.crn</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075ta-crn-noaa.txt</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075ta-crn-noaa.txt</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075t.crn</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075t.crn</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075t-crn-noaa.txt</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075t-crn-noaa.txt</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075r.crn</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075r.crn</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075r-crn-noaa.txt</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075r-crn-noaa.txt</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075nr.crn</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075nr.crn</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075nr-crn-noaa.txt</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075nr-crn-noaa.txt</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075na.crn</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075na.crn</gco:CharacterString>
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                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075na-crn-noaa.txt</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075na-crn-noaa.txt</gco:CharacterString>
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                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075n.crn</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075n.crn</gco:CharacterString>
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                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075n-crn-noaa.txt</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075n-crn-noaa.txt</gco:CharacterString>
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                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075lr.crn</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075lr.crn</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075lr-crn-noaa.txt</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075lr-crn-noaa.txt</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075la.crn</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075la.crn</gco:CharacterString>
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                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075la-crn-noaa.txt</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075la-crn-noaa.txt</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075l.crn</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075l.crn</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075l-crn-noaa.txt</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075l-crn-noaa.txt</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075ir.crn</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075ir.crn</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075ir-crn-noaa.txt</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075ir-crn-noaa.txt</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075ia.crn</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075ia.crn</gco:CharacterString>
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                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075ia-crn-noaa.txt</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075ia-crn-noaa.txt</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075i.crn</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075i.crn</gco:CharacterString>
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                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075i-crn-noaa.txt</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075i-crn-noaa.txt</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075er.crn</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075er.crn</gco:CharacterString>
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                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075er-crn-noaa.txt</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
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                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075er-crn-noaa.txt</gco:CharacterString>
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                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075ea.crn</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075ea.crn</gco:CharacterString>
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                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075ea-crn-noaa.txt</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075ea-crn-noaa.txt</gco:CharacterString>
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                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075e.crn</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075e.crn</gco:CharacterString>
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                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075e-crn-noaa.txt</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075e-crn-noaa.txt</gco:CharacterString>
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                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075a.crn</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075a.crn</gco:CharacterString>
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                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075a-crn-noaa.txt</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075a-crn-noaa.txt</gco:CharacterString>
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                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075.crn</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075.crn</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/pub/data/paleo/treering/chronologies/northamerica/canada/cana075-crn-noaa.txt</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:applicationProfile>
                    <gco:CharacterString>Download</gco:CharacterString>
                  </gmd:applicationProfile>
                  <gmd:name>
                    <gco:CharacterString>/treering/chronologies/northamerica/canada/cana075-crn-noaa.txt</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Chronology</gco:CharacterString>
                  </gmd:description>
                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
          </gmd:distributorTransferOptions>
        </gmd:MD_Distributor>
      </gmd:distributor>
    </gmd:MD_Distribution>
  </gmd:distributionInfo>
  <gmd:metadataMaintenance>
    <gmd:MD_MaintenanceInformation>
      <gmd:maintenanceAndUpdateFrequency>
        <gmd:MD_MaintenanceFrequencyCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_MaintenanceFrequencyCode" codeListValue="asNeeded">asNeeded</gmd:MD_MaintenanceFrequencyCode>
      </gmd:maintenanceAndUpdateFrequency>
      <gmd:maintenanceNote>
        <gco:CharacterString>This ISO metadata record was translated from DIF metadata using dif-9x-to-iso-19115-2.xsl Version: 2022-06-21</gco:CharacterString>
      </gmd:maintenanceNote>
    </gmd:MD_MaintenanceInformation>
  </gmd:metadataMaintenance>
</gmi:MI_Metadata>