{"id":"https://openalex.org/W7164332003","doi":"https://doi.org/10.6084/m9.figshare.32647551","title":"Gulf of Tonkin Surface Sediment Isotopes 2018 to 2020","display_name":"Gulf of Tonkin Surface Sediment Isotopes 2018 to 2020","publication_year":2026,"publication_date":"2026-06-11","ids":{"openalex":"https://openalex.org/W7164332003","doi":"https://doi.org/10.6084/m9.figshare.32647551"},"language":"en","primary_location":{"id":"pmh:oai:figshare.com:article/32647551","doi":null,"is_oa":true,"landing_page_url":"https://figshare.com/articles/dataset/Gulf_of_Tonkin_Surface_Sediment_Isotopes_2018_to_2020/32647551","pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Dataset"},"parent_works":[],"lineage":["https://openalex.org/W7164332003"],"child_works_count":0,"type":"dataset","is_traditional":false,"indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://figshare.com/articles/dataset/Gulf_of_Tonkin_Surface_Sediment_Isotopes_2018_to_2020/32647551","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5138451646","display_name":"Quang-Thien Tran","orcid":"https://orcid.org/0000-0001-8578-0111","observed_orcids":["https://orcid.org/0000-0001-8578-0111"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Tran, Quang-Thien","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5138451646"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12073","display_name":"Isotope Analysis in Ecology","score":0.5849999785423279,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12073","display_name":"Isotope Analysis in Ecology","score":0.5849999785423279,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10032","display_name":"Marine Plankton and Biogeochemistry","score":0.3508000075817108,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10398","display_name":"Groundwater and Isotope Geochemistry","score":0.012600000016391277,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/surface-sediments","display_name":"surface sediments","score":0.8939999938011169},{"id":"https://openalex.org/keywords/sediment-geochemistry","display_name":"sediment geochemistry","score":0.8489999771118164},{"id":"https://openalex.org/keywords/total-organic-carbon","display_name":"total organic carbon","score":0.906000018119812},{"id":"https://openalex.org/keywords/total-nitrogen","display_name":"total nitrogen","score":0.9890000224113464},{"id":"https://openalex.org/keywords/c-n-ratio","display_name":"C/N ratio","score":0.9330000281333923},{"id":"https://openalex.org/keywords/carbon-isotopes","display_name":"carbon isotopes","score":0.8759999871253967},{"id":"https://openalex.org/keywords/nitrogen-isotopes","display_name":"nitrogen isotopes","score":0.9990000128746033},{"id":"https://openalex.org/keywords/sedimentary-organic-matter","display_name":"sediment organic matter","score":0.9290000200271606},{"id":"https://openalex.org/keywords/organic-matter-sources","display_name":"organic matter sources","score":0.9509999752044678},{"id":"https://openalex.org/keywords/biogeochemical-dynamics","display_name":"biogeochemical dynamics","score":0.9430000185966492},{"id":"https://openalex.org/keywords/beibu-gulf","display_name":"Beibu Gulf","score":0.9319999814033508}],"concepts":[{"id":"https://openalex.org/C2816523","wikidata":"https://www.wikidata.org/wiki/Q180184","display_name":"Sediment","level":2,"score":0.6890000104904175},{"id":"https://openalex.org/C71915725","wikidata":"https://www.wikidata.org/wiki/Q846303","display_name":"Biogeochemical cycle","level":2,"score":0.6797000169754028},{"id":"https://openalex.org/C158787203","wikidata":"https://www.wikidata.org/wiki/Q900291","display_name":"Total organic carbon","level":2,"score":0.6599000096321106},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5371000170707703},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5206000208854675},{"id":"https://openalex.org/C6494504","wikidata":"https://www.wikidata.org/wiki/Q82480","display_name":"Sedimentary rock","level":2,"score":0.5073000192642212},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.507099986076355},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.3930000066757202},{"id":"https://openalex.org/C2780173749","wikidata":"https://www.wikidata.org/wiki/Q7445310","display_name":"Sedimentary organic matter","level":3,"score":0.391400009393692},{"id":"https://openalex.org/C2780401108","wikidata":"https://www.wikidata.org/wiki/Q8083977","display_name":"\u03b415N","level":4,"score":0.38199999928474426},{"id":"https://openalex.org/C156398188","wikidata":"https://www.wikidata.org/wiki/Q3278929","display_name":"\u03b413C","level":3,"score":0.36239999532699585},{"id":"https://openalex.org/C76886044","wikidata":"https://www.wikidata.org/wiki/Q2883300","display_name":"Hydrology (agriculture)","level":2,"score":0.353300005197525},{"id":"https://openalex.org/C164304813","wikidata":"https://www.wikidata.org/wiki/Q25276","display_name":"Isotope","level":2,"score":0.3357999920845032},{"id":"https://openalex.org/C140205800","wikidata":"https://www.wikidata.org/wiki/Q5860","display_name":"Carbon fibers","level":3,"score":0.3237999975681305},{"id":"https://openalex.org/C22117777","wikidata":"https://www.wikidata.org/wiki/Q17148629","display_name":"Stable isotope ratio","level":2,"score":0.31929999589920044},{"id":"https://openalex.org/C185059815","wikidata":"https://www.wikidata.org/wiki/Q471790","display_name":"Isotopes of carbon","level":3,"score":0.31779998540878296},{"id":"https://openalex.org/C36574619","wikidata":"https://www.wikidata.org/wiki/Q449096","display_name":"Dissolved organic carbon","level":2,"score":0.3138999938964844},{"id":"https://openalex.org/C8625798","wikidata":"https://www.wikidata.org/wiki/Q752112","display_name":"Surface water","level":2,"score":0.310699999332428},{"id":"https://openalex.org/C51813073","wikidata":"https://www.wikidata.org/wiki/Q518459","display_name":"Isotope analysis","level":2,"score":0.2922999858856201},{"id":"https://openalex.org/C48743137","wikidata":"https://www.wikidata.org/wiki/Q1783121","display_name":"Organic matter","level":2,"score":0.2784000039100647},{"id":"https://openalex.org/C17409809","wikidata":"https://www.wikidata.org/wiki/Q161764","display_name":"Geochemistry","level":1,"score":0.27149999141693115},{"id":"https://openalex.org/C145597803","wikidata":"https://www.wikidata.org/wiki/Q97704244","display_name":"Total inorganic carbon","level":3,"score":0.259799987077713},{"id":"https://openalex.org/C107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","level":1,"score":0.2547000050544739}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:figshare.com:article/32647551","doi":null,"is_oa":true,"landing_page_url":"https://figshare.com/articles/dataset/Gulf_of_Tonkin_Surface_Sediment_Isotopes_2018_to_2020/32647551","pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Dataset"},{"id":"doi:10.6084/m9.figshare.32647551","doi":"https://doi.org/10.6084/m9.figshare.32647551","is_oa":true,"landing_page_url":"https://doi.org/10.6084/m9.figshare.32647551","pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Dataset"},{"id":"doi:10.6084/m9.figshare.32647551.v1","doi":"https://doi.org/10.6084/m9.figshare.32647551.v1","is_oa":true,"landing_page_url":"https://doi.org/10.6084/m9.figshare.32647551.v1","pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Dataset"}],"best_oa_location":{"id":"pmh:oai:figshare.com:article/32647551","doi":null,"is_oa":true,"landing_page_url":"https://figshare.com/articles/dataset/Gulf_of_Tonkin_Surface_Sediment_Isotopes_2018_to_2020/32647551","pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Dataset"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7165363769","https://openalex.org/W6943636283","https://openalex.org/W4413424762","https://openalex.org/W2078945087","https://openalex.org/W6902596404","https://openalex.org/W2323060075","https://openalex.org/W6906381754","https://openalex.org/W4386836896","https://openalex.org/W7172388484","https://openalex.org/W6902310464"],"abstract_inverted_index":{"Dataset":[0],"of":[1,20,48],"surface":[2],"sediment":[3],"geochemical":[4],"characteristics":[5],"collected":[6],"from":[7],"Tra":[8],"Co,":[9],"Bach":[10],"Long":[11],"Vi":[12],"Island,":[13],"and":[14,38,45],"Ky":[15],"Anh":[16],"in":[17],"the":[18,43],"Gulf":[19],"Tonkin,":[21],"Vietnam,":[22],"during":[23],"2018\u20132020.":[24],"The":[25],"dataset":[26],"includes":[27],"total":[28,32],"organic":[29,50],"carbon":[30],"(C%),":[31],"nitrogen":[33],"(N%),":[34],"C/N":[35],"ratio,":[36],"\u03b4\u00b9\u00b3C,":[37],"\u03b4\u00b9\u2075N":[39],"values":[40],"for":[41],"evaluating":[42],"sources":[44],"biogeochemical":[46],"dynamics":[47],"sedimentary":[49],"matter.":[51]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2026-06-12T00:00:00"}
