{"id":"https://openalex.org/W2498872249","doi":"https://doi.org/10.2973/dsdp.proc.49.116.1979","title":"Calcareous Nannofossils from the North Atlantic Ocean, Leg 49, Deep Sea Drilling Project","display_name":"Calcareous Nannofossils from the North Atlantic Ocean, Leg 49, Deep Sea Drilling Project","publication_year":1979,"publication_date":"1979-03-01","ids":{"openalex":"https://openalex.org/W2498872249","doi":"https://doi.org/10.2973/dsdp.proc.49.116.1979","mag":"2498872249"},"language":"en","primary_location":{"id":"doi:10.2973/dsdp.proc.49.116.1979","doi":"https://doi.org/10.2973/dsdp.proc.49.116.1979","is_oa":true,"landing_page_url":"https://doi.org/10.2973/dsdp.proc.49.116.1979","pdf_url":"https://doi.org/10.2973/dsdp.proc.49.116.1979","source":{"id":"https://openalex.org/S4306464223","display_name":"U.S. Government Printing Office eBooks","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"ebook platform"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Initial Reports of the Deep Sea Drilling Project","raw_type":"book-chapter"},"volume":null,"type":"book-chapter","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://doi.org/10.2973/dsdp.proc.49.116.1979","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5035280897","display_name":"John C. Steinmetz","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I145608581","display_name":"University of Miami","ror":"https://ror.org/02dgjyy92","country_code":"US","type":"education","lineage":["https://openalex.org/I145608581"]},{"id":"https://openalex.org/I75821886","display_name":"University of South Florida St. Petersburg","ror":"https://ror.org/016gp6x28","country_code":"US","type":"education","lineage":["https://openalex.org/I75821886"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"J.C. Steinmetz","raw_affiliation_strings":["School of Marine and Atmospheric Science, University of Miami, Miami, Florida","Department of Marine Science, University of South Florida, St. Petersburg, Florida"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Marine and Atmospheric Science, University of Miami, Miami, Florida","institution_ids":["https://openalex.org/I145608581"]},{"raw_affiliation_string":"Department of Marine Science, University of South Florida, St. Petersburg, Florida","institution_ids":["https://openalex.org/I75821886"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5035280897"],"corresponding_institution_ids":["https://openalex.org/I145608581","https://openalex.org/I75821886"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":23,"citation_normalized_percentile":{"value":0.20858896,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"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/T10109","display_name":"Paleontology and Stratigraphy of Fossils","score":0.9477999806404114,"subfield":{"id":"https://openalex.org/subfields/1911","display_name":"Paleontology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10109","display_name":"Paleontology and Stratigraphy of Fossils","score":0.9477999806404114,"subfield":{"id":"https://openalex.org/subfields/1911","display_name":"Paleontology"},"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/T10017","display_name":"Geology and Paleoclimatology Research","score":0.029500000178813934,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"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/T10965","display_name":"Geological formations and processes","score":0.004399999976158142,"subfield":{"id":"https://openalex.org/subfields/1904","display_name":"Earth-Surface Processes"},"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/calcareous-nannofossils","display_name":"calcareous nannofossils","score":0.9990000128746033},{"id":"https://openalex.org/keywords/planktonic-foraminifera","display_name":"planktonic foraminifera","score":0.8240000009536743},{"id":"https://openalex.org/keywords/north-atlantic","display_name":"North Atlantic","score":0.6690000295639038},{"id":"https://openalex.org/keywords/marine-sediments","display_name":"marine sediment","score":0.6570000052452087},{"id":"https://openalex.org/keywords/micropaleontology","display_name":"micropaleontology","score":0.703000009059906},{"id":"https://openalex.org/keywords/biostratigraphy","display_name":"biostratigraphy","score":0.7009999752044678}],"concepts":[{"id":"https://openalex.org/C123552892","wikidata":"https://www.wikidata.org/wiki/Q17005941","display_name":"Calcareous","level":2,"score":0.874046802520752},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.7997456789016724},{"id":"https://openalex.org/C25197100","wikidata":"https://www.wikidata.org/wiki/Q890886","display_name":"Drilling","level":2,"score":0.7279287576675415},{"id":"https://openalex.org/C21790881","wikidata":"https://www.wikidata.org/wiki/Q1070117","display_name":"Deep sea","level":2,"score":0.7166252732276917},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.5154114961624146},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.4819895625114441},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.06214478611946106},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2973/dsdp.proc.49.116.1979","doi":"https://doi.org/10.2973/dsdp.proc.49.116.1979","is_oa":true,"landing_page_url":"https://doi.org/10.2973/dsdp.proc.49.116.1979","pdf_url":"https://doi.org/10.2973/dsdp.proc.49.116.1979","source":{"id":"https://openalex.org/S4306464223","display_name":"U.S. Government Printing Office eBooks","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"ebook platform"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Initial Reports of the Deep Sea Drilling Project","raw_type":"book-chapter"}],"best_oa_location":{"id":"doi:10.2973/dsdp.proc.49.116.1979","doi":"https://doi.org/10.2973/dsdp.proc.49.116.1979","is_oa":true,"landing_page_url":"https://doi.org/10.2973/dsdp.proc.49.116.1979","pdf_url":"https://doi.org/10.2973/dsdp.proc.49.116.1979","source":{"id":"https://openalex.org/S4306464223","display_name":"U.S. Government Printing Office eBooks","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"ebook platform"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Initial Reports of the Deep Sea Drilling Project","raw_type":"book-chapter"},"sustainable_development_goals":[{"display_name":"Life below water","score":1.0,"id":"https://metadata.un.org/sdg/14"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2498872249.pdf","grobid_xml":"https://content.openalex.org/works/W2498872249.grobid-xml"},"referenced_works_count":13,"referenced_works":["https://openalex.org/W62718268","https://openalex.org/W1856450530","https://openalex.org/W2018710896","https://openalex.org/W2043761333","https://openalex.org/W2474348816","https://openalex.org/W2476624827","https://openalex.org/W2481159298","https://openalex.org/W2483745654","https://openalex.org/W2495983609","https://openalex.org/W2505003358","https://openalex.org/W2505719753","https://openalex.org/W2506120176","https://openalex.org/W2603948384"],"related_works":["https://openalex.org/W2495767614","https://openalex.org/W2490893931","https://openalex.org/W2506813184","https://openalex.org/W2497615882","https://openalex.org/W2477397335","https://openalex.org/W2500898493","https://openalex.org/W2479212207","https://openalex.org/W2485858202","https://openalex.org/W2486139392","https://openalex.org/W2495983609"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-08-23T00:00:00"}