{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "Beth E Caissie", "hasEmail": "mailto:bcaissie@usgs.gov"}, "description": "This dataset contains diatom assemblage data (in both percentages and diatoms per gram of sediment) and bulk sedimentary geochemical data including total carbon, total organic carbon, total inorganic carbon, the ratio of organic carbon to nitrogen, and stable isotopes of carbon and nitrogen.The diatom assemblage data includes 89 different taxa identified to the species level when possible. ", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.25921/rdmd-wz81", "description": "Landing page for access to the data", "format": "XML", "mediaType": "application/http", "title": "Digital Data"}, {"@type": "dcat:Distribution", "description": "The metadata original format", "downloadURL": "https://data.usgs.gov/datacatalog/metadata/USGS.8c842bfa-e20e-456e-8b4a-7b4cfe71da82.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_8c842bfa-e20e-456e-8b4a-7b4cfe71da82", "keyword": ["USGS:8c842bfa-e20e-456e-8b4a-7b4cfe71da82", "biological productivity", "biota", "carbon isotope analysis", "diatoms", "environment", "farming", "nitrogen", "oceans", "sea ice concentration"], "modified": "2025-02-23T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-169.9817, 54.6699, -169.9817, 54.6700", "theme": ["geospatial"], "title": "Diatoms and Isotopes from Marine Isotope Stage 11 (430-368 ka) in Bering Sea IODP Exp 323 core, U1339"}