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  </gmd:hierarchyLevel>
  <gmd:contact xlink:title="NCEI (pointOfContact)">
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      <gmd:organisationName>
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        <gmd:CI_Contact>
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            <gmd:CI_Address>
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            <gmd:CI_OnlineResource>
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                <gmd:URL>https://www.ncei.noaa.gov/contact</gmd:URL>
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              <gmd:name>
                <gco:CharacterString>NCEI Contact Information</gco:CharacterString>
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                <gco:CharacterString>Information for contacts at NCEI.</gco:CharacterString>
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                <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_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="pointOfContact">pointOfContact</gmd:CI_RoleCode>
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            <gmd:MD_DimensionNameTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_DimensionNameTypeCode" codeListValue="row">row</gmd:MD_DimensionNameTypeCode>
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      <gmd:axisDimensionProperties>
        <gmd:MD_Dimension>
          <gmd:dimensionName>
            <gmd:MD_DimensionNameTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_DimensionNameTypeCode" codeListValue="column">column</gmd:MD_DimensionNameTypeCode>
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          <gmd:dimensionSize>
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            <gco:Measure uom="decimalDegrees">2</gco:Measure>
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      <gmd:axisDimensionProperties>
        <gmd:MD_Dimension>
          <gmd:dimensionName>
            <gmd:MD_DimensionNameTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_DimensionNameTypeCode" codeListValue="vertical">vertical</gmd:MD_DimensionNameTypeCode>
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          <gmd:dimensionSize>
            <gco:Integer>1</gco:Integer>
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        </gmd:MD_Dimension>
      </gmd:axisDimensionProperties>
      <gmd:cellGeometry>
        <gmd:MD_CellGeometryCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_CellGeometryCode" codeListValue="area">area</gmd:MD_CellGeometryCode>
      </gmd:cellGeometry>
      <gmd:transformationParameterAvailability>
        <gco:Boolean>true</gco:Boolean>
      </gmd:transformationParameterAvailability>
    </gmd:MD_GridSpatialRepresentation>
  </gmd:spatialRepresentationInfo>
  <!--WGS 84-->
  <gmd:referenceSystemInfo xlink:title="WGS84">
    <gmd:MD_ReferenceSystem xsi:schemaLocation="http://www.isotc211.org/2005/gmi https://data.noaa.gov/resources/iso19139/schema.xsd" uuid="2504d000-8345-11e1-b0c4-0800200c9a66">
      <gmd:referenceSystemIdentifier>
        <gmd:RS_Identifier>
          <gmd:authority>
            <gmd:CI_Citation>
              <gmd:title>
                <gco:CharacterString>World Geodetic System 1984</gco:CharacterString>
              </gmd:title>
              <gmd:alternateTitle>
                <gco:CharacterString>WGS 84</gco:CharacterString>
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              <gmd:date>
                <gmd:CI_Date>
                  <gmd:date>
                    <gco:Date>2007-08-27</gco:Date>
                  </gmd:date>
                  <gmd:dateType>
                    <gmd:CI_DateTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="revision">revision</gmd:CI_DateTypeCode>
                  </gmd:dateType>
                </gmd:CI_Date>
              </gmd:date>
              <gmd:citedResponsibleParty>
                <gmd:CI_ResponsibleParty>
                  <gmd:organisationName gco:nilReason="withheld" />
                  <gmd:contactInfo>
                    <gmd:CI_Contact>
                      <gmd:onlineResource>
                        <gmd:CI_OnlineResource>
                          <gmd:linkage>
                            <gmd:URL>https://epsg.org/crs_4326/WGS-84.html</gmd:URL>
                          </gmd:linkage>
                          <gmd:name>
                            <gco:CharacterString>WGS 84</gco:CharacterString>
                          </gmd:name>
                          <gmd:description>
                            <gco:CharacterString>GML of World Geodetic System 1984 coordinate reference system.</gco:CharacterString>
                          </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>
                      </gmd:onlineResource>
                    </gmd:CI_Contact>
                  </gmd:contactInfo>
                  <gmd:role>
                    <gmd:CI_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="resourceProvider">resourceProvider</gmd:CI_RoleCode>
                  </gmd:role>
                </gmd:CI_ResponsibleParty>
              </gmd:citedResponsibleParty>
              <gmd:citedResponsibleParty xlink:title="EPSG Registry">
                <gmd:CI_ResponsibleParty xsi:schemaLocation="http://www.isotc211.org/2005/gmi https://data.noaa.gov/resources/iso19139/schema.xsd" uuid="68498237-c535-48dd-a292-17c2fc36cb97">
                  <gmd:organisationName>
                    <gco:CharacterString>European Petroleum Survey Group</gco:CharacterString>
                  </gmd:organisationName>
                  <gmd:contactInfo>
                    <gmd:CI_Contact>
                      <gmd:onlineResource>
                        <gmd:CI_OnlineResource>
                          <gmd:linkage>
                            <gmd:URL>https://epsg.org/home.html</gmd:URL>
                          </gmd:linkage>
                          <gmd:name>
                            <gco:CharacterString>European Petroleum Survey Group Geodetic Parameter Registry</gco:CharacterString>
                          </gmd:name>
                          <gmd:description>
                            <gco:CharacterString>Registry that accesses the EPSG Geodetic Parameter Dataset, which is a structured dataset of Coordinate Reference Systems and Coordinate Transformations.</gco:CharacterString>
                          </gmd:description>
                          <gmd:function>
                            <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="search">search</gmd:CI_OnLineFunctionCode>
                          </gmd:function>
                        </gmd:CI_OnlineResource>
                      </gmd:onlineResource>
                    </gmd:CI_Contact>
                  </gmd:contactInfo>
                  <gmd:role>
                    <gmd:CI_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="publisher">publisher</gmd:CI_RoleCode>
                  </gmd:role>
                </gmd:CI_ResponsibleParty>
              </gmd:citedResponsibleParty>
            </gmd:CI_Citation>
          </gmd:authority>
          <gmd:code>
            <gco:CharacterString>urn:ogc:def:crs:EPSG::4326</gco:CharacterString>
          </gmd:code>
        </gmd:RS_Identifier>
      </gmd:referenceSystemIdentifier>
    </gmd:MD_ReferenceSystem>
  </gmd:referenceSystemInfo>
  <!--Mean Sea Level, vertical units: Meters-->
  <gmd:referenceSystemInfo xlink:title="MSL">
    <gmd:MD_ReferenceSystem uuid="5c1683f2-0c91-46ac-9ecf-07fc5de88e00">
      <gmd:referenceSystemIdentifier>
        <gmd:RS_Identifier>
          <gmd:authority>
            <gmd:CI_Citation>
              <gmd:title>
                <gco:CharacterString>Mean Sea Level depth</gco:CharacterString>
              </gmd:title>
              <gmd:alternateTitle>
                <gco:CharacterString>MSL depth</gco:CharacterString>
              </gmd:alternateTitle>
              <gmd:date>
                <gmd:CI_Date>
                  <gmd:date>
                    <gco:Date>2012-08-10</gco:Date>
                  </gmd:date>
                  <gmd:dateType>
                    <gmd:CI_DateTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="revision">revision</gmd:CI_DateTypeCode>
                  </gmd:dateType>
                </gmd:CI_Date>
              </gmd:date>
              <gmd:citedResponsibleParty>
                <gmd:CI_ResponsibleParty>
                  <gmd:organisationName gco:nilReason="withheld" />
                  <gmd:contactInfo>
                    <gmd:CI_Contact>
                      <gmd:onlineResource>
                        <gmd:CI_OnlineResource>
                          <gmd:linkage>
                            <gmd:URL>https://epsg.org/crs_5715/MSL-depth.html</gmd:URL>
                          </gmd:linkage>
                          <gmd:name>
                            <gco:CharacterString>MSL depth</gco:CharacterString>
                          </gmd:name>
                          <gmd:description>
                            <gco:CharacterString>GML for Vertical CRS in EPGS Registry.</gco:CharacterString>
                          </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>
                          </gmd:function>
                        </gmd:CI_OnlineResource>
                      </gmd:onlineResource>
                    </gmd:CI_Contact>
                  </gmd:contactInfo>
                  <gmd:role>
                    <gmd:CI_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="resourceProvider">resourceProvider</gmd:CI_RoleCode>
                  </gmd:role>
                </gmd:CI_ResponsibleParty>
              </gmd:citedResponsibleParty>
              <gmd:citedResponsibleParty xlink:title="EPSG Registry">
                <gmd:CI_ResponsibleParty xsi:schemaLocation="http://www.isotc211.org/2005/gmi https://data.noaa.gov/resources/iso19139/schema.xsd" uuid="68498237-c535-48dd-a292-17c2fc36cb97">
                  <gmd:organisationName>
                    <gco:CharacterString>European Petroleum Survey Group</gco:CharacterString>
                  </gmd:organisationName>
                  <gmd:contactInfo>
                    <gmd:CI_Contact>
                      <gmd:onlineResource>
                        <gmd:CI_OnlineResource>
                          <gmd:linkage>
                            <gmd:URL>https://epsg.org/home.html</gmd:URL>
                          </gmd:linkage>
                          <gmd:name>
                            <gco:CharacterString>European Petroleum Survey Group Geodetic Parameter Registry</gco:CharacterString>
                          </gmd:name>
                          <gmd:description>
                            <gco:CharacterString>Registry that accesses the EPSG Geodetic Parameter Dataset, which is a structured dataset of Coordinate Reference Systems and Coordinate Transformations.</gco:CharacterString>
                          </gmd:description>
                          <gmd:function>
                            <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="search">search</gmd:CI_OnLineFunctionCode>
                          </gmd:function>
                        </gmd:CI_OnlineResource>
                      </gmd:onlineResource>
                    </gmd:CI_Contact>
                  </gmd:contactInfo>
                  <gmd:role>
                    <gmd:CI_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="publisher">publisher</gmd:CI_RoleCode>
                  </gmd:role>
                </gmd:CI_ResponsibleParty>
              </gmd:citedResponsibleParty>
            </gmd:CI_Citation>
          </gmd:authority>
          <gmd:code>
            <gco:CharacterString>urn:ogc:def:crs:EPSG::5715</gco:CharacterString>
          </gmd:code>
        </gmd:RS_Identifier>
      </gmd:referenceSystemIdentifier>
    </gmd:MD_ReferenceSystem>
  </gmd:referenceSystemInfo>
  <gmd:identificationInfo>
    <gmd:MD_DataIdentification>
      <gmd:citation>
        <gmd:CI_Citation>
          <gmd:title>
            <gco:CharacterString>2-minute Gridded Global Relief Data (ETOPO2) v2</gco:CharacterString>
          </gmd:title>
          <gmd:date>
            <gmd:CI_Date>
              <gmd:date>
                <gco:Date>2006-09-29</gco:Date>
              </gmd:date>
              <gmd:dateType>
                <gmd:CI_DateTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="publication">publication</gmd:CI_DateTypeCode>
              </gmd:dateType>
            </gmd:CI_Date>
          </gmd:date>
          <gmd:identifier>
            <gmd:MD_Identifier>
              <gmd:authority>
                <gmd:CI_Citation>
                  <gmd:title>
                    <gco:CharacterString>International DOI Foundation (IDF)</gco:CharacterString>
                  </gmd:title>
                  <gmd:date gco:nilReason="inapplicable" />
                </gmd:CI_Citation>
              </gmd:authority>
              <gmd:code>
                <gmx:Anchor xlink:href="https://doi.org/10.7289/V5J1012Q" xlink:title="DOI" xlink:actuate="onRequest">doi:10.7289/V5J1012Q</gmx:Anchor>
              </gmd:code>
            </gmd:MD_Identifier>
          </gmd:identifier>
          <gmd:identifier>
            <gmd:MD_Identifier>
              <gmd:authority>
                <gmd:CI_Citation>
                  <gmd:title>
                    <gco:CharacterString>NOAA National Centers for Environmental Information</gco:CharacterString>
                  </gmd:title>
                  <gmd:date gco:nilReason="inapplicable" />
                </gmd:CI_Citation>
              </gmd:authority>
              <gmd:code>
                <gco:CharacterString>NCEI Metadata ID: gov.noaa.ngdc.mgg.dem:301</gco:CharacterString>
              </gmd:code>
            </gmd:MD_Identifier>
          </gmd:identifier>
          <gmd:citedResponsibleParty>
            <gmd:CI_ResponsibleParty>
              <gmd:organisationName>
                <gco:CharacterString>NOAA National Centers for Environmental Information</gco:CharacterString>
              </gmd:organisationName>
              <gmd:role>
                <gmd:CI_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="publisher">publisher</gmd:CI_RoleCode>
              </gmd:role>
            </gmd:CI_ResponsibleParty>
          </gmd:citedResponsibleParty>
          <gmd:citedResponsibleParty>
            <gmd:CI_ResponsibleParty>
              <gmd:organisationName>
                <gco:CharacterString>NOAA National Geophysical Data Center</gco:CharacterString>
              </gmd:organisationName>
              <gmd:role>
                <gmd:CI_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="author">author</gmd:CI_RoleCode>
              </gmd:role>
            </gmd:CI_ResponsibleParty>
          </gmd:citedResponsibleParty>
          <gmd:citedResponsibleParty>
            <gmd:CI_ResponsibleParty>
              <gmd:organisationName gco:nilReason="inapplicable" />
              <gmd:contactInfo>
                <gmd:CI_Contact>
                  <gmd:onlineResource>
                    <gmd:CI_OnlineResource>
                      <gmd:linkage>
                        <gmd:URL>https://www.ngdc.noaa.gov/mgg/global/etopo2.html</gmd:URL>
                      </gmd:linkage>
                      <gmd:protocol>
                        <gco:CharacterString>http</gco:CharacterString>
                      </gmd:protocol>
                      <gmd:name>
                        <gco:CharacterString>2-minute Gridded Global Relief Data (ETOPO2) v2  (Version Superseded)</gco:CharacterString>
                      </gmd:name>
                      <gmd:description>
                        <gco:CharacterString>Web page for ETOPO2v2 with full descriptions of the data</gco:CharacterString>
                      </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>
                      </gmd:function>
                    </gmd:CI_OnlineResource>
                  </gmd:onlineResource>
                </gmd:CI_Contact>
              </gmd:contactInfo>
              <gmd:role gco:nilReason="inapplicable" />
            </gmd:CI_ResponsibleParty>
          </gmd:citedResponsibleParty>
          <gmd:presentationForm>
            <gmd:CI_PresentationFormCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_PresentationFormCode" codeListValue="mapDigital">mapDigital</gmd:CI_PresentationFormCode>
          </gmd:presentationForm>
        </gmd:CI_Citation>
      </gmd:citation>
      <gmd:abstract>
        <gco:CharacterString>This version has been superseded by a newer version. It is highly recommended for users to access the current version. Users should only access this superseded version for special cases, such as reproducing studies. Two-minute gridded global relief for both ocean and land areas are available in the ETOPO2v2 (2006) database. ETOPO2v2 replaced ETOPO2 (2001). The historic 2-minute (ETOPO2v2) and 5-minute (ETOPO5) data are deprecated, but still available.</gco:CharacterString>
      </gmd:abstract>
      <gmd:purpose>
        <gco:CharacterString>Global Gridded 2-minute Database</gco:CharacterString>
      </gmd:purpose>
      <gmd:status>
        <gmd:MD_ProgressCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_ProgressCode" codeListValue="superseded">superseded</gmd:MD_ProgressCode>
      </gmd:status>
      <gmd:status>
        <gmd:MD_ProgressCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_ProgressCode" codeListValue="historicalArchive">historicalArchive</gmd:MD_ProgressCode>
      </gmd:status>
      <gmd:pointOfContact xlink:title="NCEI (pointOfContact)">
        <gmd:CI_ResponsibleParty xsi:schemaLocation="http://www.isotc211.org/2005/gmi https://data.noaa.gov/resources/iso19139/schema.xsd" uuid="440b3ac2-64a5-46e2-9846-38305718b644">
          <gmd:organisationName>
            <gmx:Anchor xlink:href="https://ror.org/04r0wrp59" xlink:title="ROR ID" xlink:actuate="onRequest">NOAA National Centers for Environmental Information</gmx:Anchor>
          </gmd:organisationName>
          <gmd:contactInfo>
            <gmd:CI_Contact>
              <gmd:address>
                <gmd:CI_Address>
                  <gmd:electronicMailAddress>
                    <gco:CharacterString>ncei.info@noaa.gov</gco:CharacterString>
                  </gmd:electronicMailAddress>
                </gmd:CI_Address>
              </gmd:address>
              <gmd:onlineResource>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/contact</gmd:URL>
                  </gmd:linkage>
                  <gmd:name>
                    <gco:CharacterString>NCEI Contact Information</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Information for contacts at NCEI.</gco:CharacterString>
                  </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>
                  </gmd:function>
                </gmd:CI_OnlineResource>
              </gmd:onlineResource>
            </gmd:CI_Contact>
          </gmd:contactInfo>
          <gmd:role>
            <gmd:CI_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="pointOfContact">pointOfContact</gmd:CI_RoleCode>
          </gmd:role>
        </gmd:CI_ResponsibleParty>
      </gmd:pointOfContact>
      <gmd:pointOfContact xlink:title="DEM Info">
        <gmd:CI_ResponsibleParty xsi:schemaLocation="http://www.isotc211.org/2005/gmi https://data.noaa.gov/resources/iso19139/schema.xsd" uuid="936e0d44-7e51-4b06-be51-e9b445e19a7d">
          <gmd:organisationName>
            <gco:CharacterString>NOAA National Centers for Environmental Information</gco:CharacterString>
          </gmd:organisationName>
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                <gmx:Anchor xlink:href="https://ror.org/04r0wrp59" xlink:title="ROR ID" xlink:actuate="onRequest">NOAA National Centers for Environmental Information</gmx:Anchor>
              </gmd:organisationName>
              <gmd:contactInfo>
                <gmd:CI_Contact>
                  <gmd:address>
                    <gmd:CI_Address>
                      <gmd:electronicMailAddress>
                        <gco:CharacterString>ncei.info@noaa.gov</gco:CharacterString>
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                    </gmd:CI_Address>
                  </gmd:address>
                  <gmd:onlineResource>
                    <gmd:CI_OnlineResource>
                      <gmd:linkage>
                        <gmd:URL>https://www.ncei.noaa.gov/contact</gmd:URL>
                      </gmd:linkage>
                      <gmd:name>
                        <gco:CharacterString>NCEI Contact Information</gco:CharacterString>
                      </gmd:name>
                      <gmd:description>
                        <gco:CharacterString>Information for contacts at NCEI.</gco:CharacterString>
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                      <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>
                  </gmd:onlineResource>
                </gmd:CI_Contact>
              </gmd:contactInfo>
              <gmd:role>
                <gmd:CI_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="distributor">distributor</gmd:CI_RoleCode>
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            </gmd:CI_ResponsibleParty>
          </gmd:distributorContact>
          <gmd:distributionOrderProcess>
            <gmd:MD_StandardOrderProcess>
              <gmd:fees>
                <!--$75-->
                <gco:CharacterString>In most cases, electronic downloads of the data are free. However, fees may apply for custom orders, data certifications, copies of analog materials, and data distribution on physical media.</gco:CharacterString>
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              <gmd:orderingInstructions>
                <!--https://www.ngdc.noaa.gov/mgg/fliers/06mgg01.html-->
                <gco:CharacterString>Contact NCEI for other distribution options and instructions.</gco:CharacterString>
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          <gmd:distributorFormat>
            <gmd:MD_Format>
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                <gco:CharacterString>ASCII</gco:CharacterString>
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              <gmd:version gco:nilReason="unknown" />
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                <gco:CharacterString>Raw Binary 16-bit integer</gco:CharacterString>
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              <gmd:name>
                <gco:CharacterString>HDF5 floating point data file</gco:CharacterString>
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              <gmd:version gco:nilReason="unknown" />
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          </gmd:distributorFormat>
          <gmd:distributorFormat>
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              <gmd:name>
                <gco:CharacterString>GMT grid file (16-bit Binary integer or 32-bit Floating Point)</gco:CharacterString>
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              <gmd:version gco:nilReason="unknown" />
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              <gmd:name>
                <gco:CharacterString>DVD-ROM</gco:CharacterString>
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              <gmd:version gco:nilReason="unknown" />
            </gmd:MD_Format>
          </gmd:distributorFormat>
          <gmd:distributorTransferOptions>
            <gmd:MD_DigitalTransferOptions>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
                  <gmd:linkage>
                    <gmd:URL>https://www.ncei.noaa.gov/metadata/geoportal/rest/metadata/item/gov.noaa.ngdc.mgg.dem:301/html</gmd:URL>
                  </gmd:linkage>
                  <gmd:protocol>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:protocol>
                  <gmd:name>
                    <gco:CharacterString>Metadata Landing Page</gco:CharacterString>
                  </gmd:name>
                  <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.ngdc.noaa.gov/mgg/global/etopo2.html</gmd:URL>
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                  <gmd:name>
                    <gco:CharacterString>ETOPO2 Home Page</gco:CharacterString>
                  </gmd:name>
                  <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>
                  </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.ngdc.noaa.gov/mgg/fliers/06mgg01.html</gmd:URL>
                  </gmd:linkage>
                  <gmd:name>
                    <gco:CharacterString>information</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>information</gco:CharacterString>
                  </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>
                  </gmd:function>
                </gmd:CI_OnlineResource>
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    </gmd:MD_Distribution>
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      <gmd:scope>
        <gmd:DQ_Scope>
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            <gmd:MD_ScopeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_ScopeCode" codeListValue="repository">repository</gmd:MD_ScopeCode>
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        <gmd:LI_Lineage>
          <gmd:processStep>
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              <gmd:description>
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    </gmd:DQ_DataQuality>
  </gmd:dataQualityInfo>
  <gmd:dataQualityInfo>
    <gmd:DQ_DataQuality>
      <gmd:scope>
        <gmd:DQ_Scope>
          <gmd:level>
            <gmd:MD_ScopeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_ScopeCode" codeListValue="dataset">dataset</gmd:MD_ScopeCode>
          </gmd:level>
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      <gmd:report>
        <gmd:DQ_CompletenessCommission>
          <gmd:evaluationMethodDescription>
            <gco:CharacterString>Dataset deprecated</gco:CharacterString>
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          <gmd:result gco:nilReason="unknown" />
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      <gmd:report>
        <gmd:DQ_ConceptualConsistency>
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          <gmd:result gco:nilReason="unknown" />
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      <gmd:lineage>
        <gmd:LI_Lineage>
          <gmd:processStep>
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              <gmd:description>
                <gco:CharacterString>https://www.ngdc.noaa.gov/mgg/global/relief/ETOPO2/ETOPO2v2-2006/ETOPO2v2g/ETOPO2v2g_ReadMe.txt or https://www.ngdc.noaa.gov/mgg/global/relief/ETOPO2/ETOPO2v2-2006/ETOPO2v2c/ETOPO2v2c_ReadMe.txt depending in choice of data base</gco:CharacterString>
              </gmd:description>
              <gmd:dateTime>
                <gco:DateTime>2006-01-01T00:00:00</gco:DateTime>
              </gmd:dateTime>
              <gmd:processor>
                <gmd:CI_ResponsibleParty>
                  <gmd:individualName>
                    <gco:CharacterString>Peter W. Sloss</gco:CharacterString>
                  </gmd:individualName>
                  <gmd:organisationName>
                    <gco:CharacterString>NOAA National Geophysical Data Center</gco:CharacterString>
                  </gmd:organisationName>
                  <gmd:positionName>
                    <gco:CharacterString>Physical Scientist</gco:CharacterString>
                  </gmd:positionName>
                  <gmd:role>
                    <gmd:CI_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="processor">processor</gmd:CI_RoleCode>
                  </gmd:role>
                </gmd:CI_ResponsibleParty>
              </gmd:processor>
            </gmi:LE_ProcessStep>
          </gmd:processStep>
          <gmd:source>
            <gmd:LI_Source>
              <gmd:description>
                <gco:CharacterString>Source Contribution: Smith and Sandwell 1' grid data "Gebco_SandS_blend.bi2", resampled to 2' cell averages ; Source Type: no longer available online</gco:CharacterString>
              </gmd:description>
              <gmd:sourceCitation>
                <gmd:CI_Citation>
                  <gmd:title>
                    <gco:CharacterString>Gebco_SandS_blend</gco:CharacterString>
                  </gmd:title>
                  <gmd:date>
                    <gmd:CI_Date>
                      <gmd:date>
                        <gco:Date>2004-04-13</gco:Date>
                      </gmd:date>
                      <gmd:dateType>
                        <gmd:CI_DateTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="publication">publication</gmd:CI_DateTypeCode>
                      </gmd:dateType>
                    </gmd:CI_Date>
                  </gmd:date>
                  <gmd:identifier>
                    <gmd:MD_Identifier>
                      <gmd:code>
                        <gco:CharacterString>S_and_S</gco:CharacterString>
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                  </gmd:identifier>
                  <gmd:citedResponsibleParty>
                    <gmd:CI_ResponsibleParty>
                      <gmd:organisationName>
                        <gco:CharacterString>NOAA/NOS and Scripps Institution of Oceanography</gco:CharacterString>
                      </gmd:organisationName>
                      <gmd:role>
                        <gmd:CI_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="originator">originator</gmd:CI_RoleCode>
                      </gmd:role>
                    </gmd:CI_ResponsibleParty>
                  </gmd:citedResponsibleParty>
                </gmd:CI_Citation>
              </gmd:sourceCitation>
              <gmd:sourceExtent>
                <gmd:EX_Extent>
                  <gmd:temporalElement>
                    <gmd:EX_TemporalExtent>
                      <gmd:extent>
                        <gml:TimeInstant gml:id="d1e394">
                          <gml:timePosition>2004-04-13</gml:timePosition>
                        </gml:TimeInstant>
                      </gmd:extent>
                    </gmd:EX_TemporalExtent>
                  </gmd:temporalElement>
                </gmd:EX_Extent>
              </gmd:sourceExtent>
            </gmd:LI_Source>
          </gmd:source>
          <gmd:source>
            <gmd:LI_Source>
              <gmd:description>
                <gco:CharacterString>Source Contribution: Global Land One-kilometer Base Elevation (GLOBE) data ; Source Type: Online</gco:CharacterString>
              </gmd:description>
              <gmd:sourceCitation>
                <gmd:CI_Citation>
                  <gmd:title>
                    <gco:CharacterString>GLOBE</gco:CharacterString>
                  </gmd:title>
                  <gmd:date>
                    <gmd:CI_Date>
                      <gmd:date>
                        <gco:Date>1998-09-01</gco:Date>
                      </gmd:date>
                      <gmd:dateType>
                        <gmd:CI_DateTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="publication">publication</gmd:CI_DateTypeCode>
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                        <gco:CharacterString>GLOBE</gco:CharacterString>
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                      <gmd:organisationName>
                        <gco:CharacterString>NOAA National Geophysical Data Center (comp)</gco:CharacterString>
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                      <gmd:role>
                        <gmd:CI_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="originator">originator</gmd:CI_RoleCode>
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                    </gmd:CI_ResponsibleParty>
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                    <gmd:CI_ResponsibleParty>
                      <gmd:organisationName gco:nilReason="inapplicable" />
                      <gmd:contactInfo>
                        <gmd:CI_Contact>
                          <gmd:onlineResource>
                            <gmd:CI_OnlineResource>
                              <gmd:linkage>
                                <gmd:URL>https://www.ngdc.noaa.gov/mgg/topo/globe.html</gmd:URL>
                              </gmd:linkage>
                              <gmd:protocol>
                                <gco:CharacterString>http</gco:CharacterString>
                              </gmd:protocol>
                              <gmd:name>
                                <gco:CharacterString>GLOBE 30-second gridded land elevation data</gco:CharacterString>
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                              <gmd:description>
                                <gco:CharacterString>GLOBE 30-second gridded land elevation data</gco:CharacterString>
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                              <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>
                              </gmd:function>
                            </gmd:CI_OnlineResource>
                          </gmd:onlineResource>
                        </gmd:CI_Contact>
                      </gmd:contactInfo>
                      <gmd:role gco:nilReason="inapplicable" />
                    </gmd:CI_ResponsibleParty>
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            </gmd:LI_Source>
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          <gmd:source>
            <gmd:LI_Source>
              <gmd:description>
                <gco:CharacterString>Source Contribution: 1-minute latitude-longitude grid of elevations, interpolated from the original 250-meter polar stereographic grid ; Source Type: Online</gco:CharacterString>
              </gmd:description>
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                <gmd:CI_Citation>
                  <gmd:title>
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                        <gco:Date>2001-01-01</gco:Date>
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                      <gmd:dateType>
                        <gmd:CI_DateTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="publication">publication</gmd:CI_DateTypeCode>
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                    </gmd:CI_Date>
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                      </gmd:organisationName>
                      <gmd:role>
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                      <gmd:contactInfo>
                        <gmd:CI_Contact>
                          <gmd:onlineResource>
                            <gmd:CI_OnlineResource>
                              <gmd:linkage>
                                <gmd:URL>https://www.ngdc.noaa.gov/mgg/bathymetry/arctic/geodata/grd/netcdf/</gmd:URL>
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                                <gco:CharacterString>IBCAO gridded elevations</gco:CharacterString>
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                                <gco:CharacterString>IBCAO gridded elevations</gco:CharacterString>
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                                <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:source>
            <gmd:LI_Source>
              <gmd:description>
                <gco:CharacterString>Source Contribution: Digitized contours of Caspian Sea bathymetry ; Source Type: Online</gco:CharacterString>
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                  <gmd:title>
                    <gco:CharacterString>Caspian Sea Bathymetry</gco:CharacterString>
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                  <gmd:date>
                    <gmd:CI_Date>
                      <gmd:date>
                        <gco:Date>1999-05-01</gco:Date>
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                      <gmd:dateType>
                        <gmd:CI_DateTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="publication">publication</gmd:CI_DateTypeCode>
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                        <gco:CharacterString>Caspian Environment Programme</gco:CharacterString>
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                          <gmd:onlineResource>
                            <gmd:CI_OnlineResource>
                              <gmd:linkage>
                                <gmd:URL>http://archive.iwlearn.net/www.caspianenvironment.org/www.caspianenvironment.org/dim/menu5.htm?doc=default.htm</gmd:URL>
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                              <gmd:protocol>
                                <gco:CharacterString>http</gco:CharacterString>
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                              <gmd:name>
                                <gco:CharacterString>Coastline of the Caspian Sea</gco:CharacterString>
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