{"accessLevel": "public", "bureauCode": ["020:00"], "contactPoint": {"fn": "Shi Liu", "hasEmail": "mailto:liu.shi@epa.gov"}, "description": "The complete data sets and programs used for data analysis were combined into one zip file. \n\nThis dataset is associated with the following publication:\nLiu , S., J. Burke , F. Chen , and J. Xue. Evaluation of Traffic Density Parameters as an Indicator of Vehicle Emission-Related Near-Road Air Pollution: A Case Study with NEXUS Measurement Data on Black Carbon.   International Journal of Environmental Research and Public Health. Molecular Diversity Preservation International, Basel,  SWITZERLAND, 14(12): 1581, (2017).", "distribution": [{"downloadURL": "https://pasteur.epa.gov/uploads/10.23719/1434295/Mj_nexus.zip", "mediaType": "application/x-zip-compressed", "title": "Mj_nexus.zip"}], "identifier": "https://doi.org/10.23719/1434295", "keyword": ["NEXUS", "air pollutant", "near-road", "traffic density", "vehicle emission", "Black Carbon", "exposure"], "license": "https://pasteur.epa.gov/license/sciencehub-license.html", "modified": "2017-09-29", "programCode": ["020:094"], "publisher": {"name": "U.S. EPA Office of Research and Development (ORD)", "subOrganizationOf": {"name": "U.S. Environmental Protection Agency", "subOrganizationOf": {"name": "U.S. Government"}}}, "references": ["https://doi.org/10.3390/ijerph14121581"], "rights": null, "title": "Traffic Density Parameters"}