{"id":"https://openalex.org/W55042398","doi":null,"title":"Geological reconstructions of marine productivity","display_name":"Geological reconstructions of marine productivity","publication_year":1989,"publication_date":"1989-01-01","ids":{"openalex":"https://openalex.org/W55042398","mag":"55042398"},"language":"en","primary_location":{"id":"pmh:oai:epic.awi.de:5337","doi":null,"is_oa":false,"landing_page_url":"https://epic.awi.de/id/eprint/5337/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400378","display_name":"Helmholtz-Zentrum f\u00fcr Polar-und Meeresforschung (Alfred-Wegener-Institut)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2799732068","host_organization_name":"Royal Prince Alfred Hospital","host_organization_lineage":["https://openalex.org/I2799732068"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Inbook"},"volume":null,"type":"book","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5071902308","display_name":"Timothy D. Herbert","orcid":"https://orcid.org/0000-0003-1556-4290","observed_orcids":["https://orcid.org/0000-0003-1556-4290"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Timothy D. Herbert","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-1556-4290","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042721126","display_name":"William B Curry","orcid":"https://orcid.org/0000-0003-4608-8880","observed_orcids":["https://orcid.org/0000-0003-4608-8880"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"William B Curry","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-4608-8880","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031337140","display_name":"John A. Barron","orcid":"https://orcid.org/0000-0002-9309-1145","observed_orcids":["https://orcid.org/0000-0002-9309-1145"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"John A. Barron","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-9309-1145","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110845978","display_name":"Louis A Codispoti","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Louis A Codispoti","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001450786","display_name":"Rainer Gersonde","orcid":"https://orcid.org/0000-0002-7340-6269","observed_orcids":["https://orcid.org/0000-0002-7340-6269"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rainer Gersonde","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-7340-6269","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073502257","display_name":"Robin S. Keir","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Robin S. Keir","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112048384","display_name":"A. C. Mix","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A. C. Mix","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026714813","display_name":"B. Mycke","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"B. Mycke","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112036550","display_name":"Hans J. Schrader","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hans Schrader","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041450815","display_name":"Ruediger Stein","orcid":"https://orcid.org/0000-0002-4453-9564","observed_orcids":["https://orcid.org/0000-0002-4453-9564"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ruediger Stein","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-4453-9564","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5068753434","display_name":"Hans R. Thierstein","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hans R. Thierstein","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.7391,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.84848485,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"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":0.5156000256538391,"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":0.5156000256538391,"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":0.4027999937534332,"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/T10032","display_name":"Marine Plankton and Biogeochemistry","score":0.06199999898672104,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/ocean-primary-productivity","display_name":"ocean primary productivity","score":0.9169999957084656},{"id":"https://openalex.org/keywords/geological-reconstruction","display_name":"geological reconstruction","score":0.7680000066757202},{"id":"https://openalex.org/keywords/paleoceanography","display_name":"paleoceanography","score":0.7940000295639038},{"id":"https://openalex.org/keywords/paleoproductivity","display_name":"paleoproductivity","score":0.7039999961853027},{"id":"https://openalex.org/keywords/ocean-biogeochemistry","display_name":"ocean biogeochemistry","score":0.6119999885559082}],"concepts":[{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.6522213220596313},{"id":"https://openalex.org/C204983608","wikidata":"https://www.wikidata.org/wiki/Q2111958","display_name":"Productivity","level":2,"score":0.5524720549583435},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.22612708806991577},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:epic.awi.de:5337","doi":null,"is_oa":false,"landing_page_url":"https://epic.awi.de/id/eprint/5337/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400378","display_name":"Helmholtz-Zentrum f\u00fcr Polar-und Meeresforschung (Alfred-Wegener-Institut)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2799732068","host_organization_name":"Royal Prince Alfred Hospital","host_organization_lineage":["https://openalex.org/I2799732068"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Inbook"},{"id":"mag:55042398","doi":null,"is_oa":false,"landing_page_url":"https://epic.awi.de/5337/","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5769000053405762,"id":"https://metadata.un.org/sdg/14","display_name":"Life below water"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2253700838","https://openalex.org/W397439800","https://openalex.org/W6888849183","https://openalex.org/W2286792367","https://openalex.org/W7005421958","https://openalex.org/W770492431","https://openalex.org/W7050135982","https://openalex.org/W654934856","https://openalex.org/W2257297043","https://openalex.org/W6888892844"],"abstract_inverted_index":null,"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}