Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1972778489', 'doi': 'https://doi.org/10.1016/0016-7037(93)90477-e', 'title': 'The relationship between sedimentary organic carbon isotopic composition and organic biomarker compound concentration', 'display_name': 'The relationship between sedimentary organic carbon isotopic composition and organic biomarker compound concentration', 'publication_year': 1993, 'publication_date': '1993-01-01', 'ids': {'openalex': 'https://openalex.org/W1972778489', 'doi': 'https://doi.org/10.1016/0016-7037(93)90477-e', 'mag': '1972778489'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/0016-7037(93)90477-e', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S7538555', 'display_name': 'Geochimica et Cosmochimica Acta', 'issn_l': '0016-7037', 'issn': ['0016-7037', '1872-9533'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5011384486', 'display_name': 'John P. Jasper', 'orcid': 'https://orcid.org/0000-0003-2586-7017'}, 'institutions': [{'id': 'https://openalex.org/I66958751', 'display_name': 'Woods Hole Oceanographic Institution', 'ror': 'https://ror.org/03zbnzt98', 'country_code': 'US', 'type': 'nonprofit', 'lineage': ['https://openalex.org/I66958751']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'John P Jasper', 'raw_affiliation_strings': ['MIT/WHOI Joint Program in Oceanography, Department of Chemistry, Woods Hole Oceanographic Institution, Woods Hole, MA 02543, USA'], 'affiliations': [{'raw_affiliation_string': 'MIT/WHOI Joint Program in Oceanography, Department of Chemistry, Woods Hole Oceanographic Institution, Woods Hole, MA 02543, USA', 'institution_ids': ['https://openalex.org/I66958751']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5025285229', 'display_name': 'Robert B. Gagosian', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I66958751', 'display_name': 'Woods Hole Oceanographic Institution', 'ror': 'https://ror.org/03zbnzt98', 'country_code': 'US', 'type': 'nonprofit', 'lineage': ['https://openalex.org/I66958751']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Robert B Gagosian', 'raw_affiliation_strings': ['Woods hole Oceanographic Institution, Woods hole, MA 02543, USA'], 'affiliations': [{'raw_affiliation_string': 'Woods hole Oceanographic Institution, Woods hole, MA 02543, USA', 'institution_ids': ['https://openalex.org/I66958751']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3690, 'currency': 'USD', 'value_usd': 3690, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 7.787, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 47, 'citation_normalized_percentile': {'value': 0.929526, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 92, 'max': 93}, 'biblio': {'volume': '57', 'issue': '1', 'first_page': '167', 'last_page': '186'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10399', 'display_name': 'Hydrocarbon exploration and reservoir analysis', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/2211', 'display_name': 'Mechanics of Materials'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10399', 'display_name': 'Hydrocarbon exploration and reservoir analysis', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/2211', 'display_name': 'Mechanics of Materials'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T10017', 'display_name': 'Geology and Paleoclimatology Research', 'score': 0.9988, '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/T10995', 'display_name': 'Methane Hydrates and Related Phenomena', 'score': 0.9982, 'subfield': {'id': 'https://openalex.org/subfields/2304', 'display_name': 'Environmental Chemistry'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/terrigenous-sediment', 'display_name': 'Terrigenous sediment', 'score': 0.9651287}, {'id': 'https://openalex.org/keywords/sedimentary-organic-matter', 'display_name': 'Sedimentary organic matter', 'score': 0.7111477}, {'id': 'https://openalex.org/keywords/organic-geochemistry', 'display_name': 'Organic geochemistry', 'score': 0.4360638}, {'id': 'https://openalex.org/keywords/marine-isotope-stage', 'display_name': 'Marine isotope stage', 'score': 0.4157265}], 'concepts': [{'id': 'https://openalex.org/C199285206', 'wikidata': 'https://www.wikidata.org/wiki/Q749602', 'display_name': 'Terrigenous sediment', 'level': 3, 'score': 0.9651287}, {'id': 'https://openalex.org/C2780173749', 'wikidata': 'https://www.wikidata.org/wiki/Q7445310', 'display_name': 'Sedimentary organic matter', 'level': 3, 'score': 0.7111477}, {'id': 'https://openalex.org/C48743137', 'wikidata': 'https://www.wikidata.org/wiki/Q1783121', 'display_name': 'Organic matter', 'level': 2, 'score': 0.6371192}, {'id': 'https://openalex.org/C130452526', 'wikidata': 'https://www.wikidata.org/wiki/Q180621', 'display_name': 'Diagenesis', 'level': 2, 'score': 0.6312212}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.62273157}, {'id': 'https://openalex.org/C158787203', 'wikidata': 'https://www.wikidata.org/wiki/Q900291', 'display_name': 'Total organic carbon', 'level': 2, 'score': 0.58112013}, {'id': 'https://openalex.org/C6494504', 'wikidata': 'https://www.wikidata.org/wiki/Q82480', 'display_name': 'Sedimentary rock', 'level': 2, 'score': 0.5376078}, {'id': 'https://openalex.org/C185059815', 'wikidata': 'https://www.wikidata.org/wiki/Q471790', 'display_name': 'Isotopes of carbon', 'level': 3, 'score': 0.47054297}, {'id': 'https://openalex.org/C15739521', 'wikidata': 'https://www.wikidata.org/wiki/Q602963', 'display_name': 'Glacial period', 'level': 2, 'score': 0.46453387}, {'id': 'https://openalex.org/C186240526', 'wikidata': 'https://www.wikidata.org/wiki/Q487294', 'display_name': 'Interglacial', 'level': 3, 'score': 0.458223}, {'id': 'https://openalex.org/C111368507', 'wikidata': 'https://www.wikidata.org/wiki/Q43518', 'display_name': 'Oceanography', 'level': 1, 'score': 0.4460234}, {'id': 'https://openalex.org/C2781197716', 'wikidata': 'https://www.wikidata.org/wiki/Q864574', 'display_name': 'Biomarker', 'level': 2, 'score': 0.4372525}, {'id': 'https://openalex.org/C94336100', 'wikidata': 'https://www.wikidata.org/wiki/Q2274700', 'display_name': 'Organic geochemistry', 'level': 4, 'score': 0.4360638}, {'id': 'https://openalex.org/C2780518792', 'wikidata': 'https://www.wikidata.org/wiki/Q2166215', 'display_name': 'Marine isotope stage', 'level': 4, 'score': 0.4157265}, {'id': 'https://openalex.org/C17409809', 'wikidata': 'https://www.wikidata.org/wiki/Q161764', 'display_name': 'Geochemistry', 'level': 1, 'score': 0.35713476}, {'id': 'https://openalex.org/C107872376', 'wikidata': 'https://www.wikidata.org/wiki/Q321355', 'display_name': 'Environmental chemistry', 'level': 1, 'score': 0.3569106}, {'id': 'https://openalex.org/C151730666', 'wikidata': 'https://www.wikidata.org/wiki/Q7205', 'display_name': 'Paleontology', 'level': 1, 'score': 0.25193357}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.19378608}, {'id': 'https://openalex.org/C126559015', 'wikidata': 'https://www.wikidata.org/wiki/Q1988844', 'display_name': 'Source rock', 'level': 3, 'score': 0.1457091}, {'id': 'https://openalex.org/C109007969', 'wikidata': 'https://www.wikidata.org/wiki/Q749565', 'display_name': 'Structural basin', 'level': 2, 'score': 0.107120425}, {'id': 'https://openalex.org/C55493867', 'wikidata': 'https://www.wikidata.org/wiki/Q7094', 'display_name': 'Biochemistry', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/0016-7037(93)90477-e', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S7538555', 'display_name': 'Geochimica et Cosmochimica Acta', 'issn_l': '0016-7037', 'issn': ['0016-7037', '1872-9533'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'id': 'https://metadata.un.org/sdg/14', 'display_name': 'Life below water', 'score': 0.89}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 99, 'referenced_works': ['https://openalex.org/W1485685653', 'https://openalex.org/W1512985076', 'https://openalex.org/W1525438857', 'https://openalex.org/W1530289586', 'https://openalex.org/W1553688726', 'https://openalex.org/W156610508', 'https://openalex.org/W1578042020', 'https://openalex.org/W1965746034', 'https://openalex.org/W1967963310', 'https://openalex.org/W1968796659', 'https://openalex.org/W1970324953', 'https://openalex.org/W1972119541', 'https://openalex.org/W1972951970', 'https://openalex.org/W1975278112', 'https://openalex.org/W1978427794', 'https://openalex.org/W1979603731', 'https://openalex.org/W1983759685', 'https://openalex.org/W1984281464', 'https://openalex.org/W1985307462', 'https://openalex.org/W1985842293', 'https://openalex.org/W1991522669', 'https://openalex.org/W1992555744', 'https://openalex.org/W1995143550', 'https://openalex.org/W1995336154', 'https://openalex.org/W1995575035', 'https://openalex.org/W1997140539', 'https://openalex.org/W1999651170', 'https://openalex.org/W2000994607', 'https://openalex.org/W2003783684', 'https://openalex.org/W2004566433', 'https://openalex.org/W2004705560', 'https://openalex.org/W2010885125', 'https://openalex.org/W2012633373', 'https://openalex.org/W2012695011', 'https://openalex.org/W2013125004', 'https://openalex.org/W2018768946', 'https://openalex.org/W2019205466', 'https://openalex.org/W2020157742', 'https://openalex.org/W2022168986', 'https://openalex.org/W2022229175', 'https://openalex.org/W2029655791', 'https://openalex.org/W2030650274', 'https://openalex.org/W2032444781', 'https://openalex.org/W2033759632', 'https://openalex.org/W2037004038', 'https://openalex.org/W2038008886', 'https://openalex.org/W2038504962', 'https://openalex.org/W2039107830', 'https://openalex.org/W2042336747', 'https://openalex.org/W2042399400', 'https://openalex.org/W2042852481', 'https://openalex.org/W2044224958', 'https://openalex.org/W2047369246', 'https://openalex.org/W2049464806', 'https://openalex.org/W2053251742', 'https://openalex.org/W2055232771', 'https://openalex.org/W2056483893', 'https://openalex.org/W2056926674', 'https://openalex.org/W2057007096', 'https://openalex.org/W2057828212', 'https://openalex.org/W2059358039', 'https://openalex.org/W2062026682', 'https://openalex.org/W2063840707', 'https://openalex.org/W2064266307', 'https://openalex.org/W2064444973', 'https://openalex.org/W2066980677', 'https://openalex.org/W2071035938', 'https://openalex.org/W2078852700', 'https://openalex.org/W2081631870', 'https://openalex.org/W2084956055', 'https://openalex.org/W2088099186', 'https://openalex.org/W2089384038', 'https://openalex.org/W2090414622', 'https://openalex.org/W2090488724', 'https://openalex.org/W2090511983', 'https://openalex.org/W2091232642', 'https://openalex.org/W2091284813', 'https://openalex.org/W2094991717', 'https://openalex.org/W2122469088', 'https://openalex.org/W2143037378', 'https://openalex.org/W2164825505', 'https://openalex.org/W2330254013', 'https://openalex.org/W2402254189', 'https://openalex.org/W2481753868', 'https://openalex.org/W2484953038', 'https://openalex.org/W2486757432', 'https://openalex.org/W2506821467', 'https://openalex.org/W2594864789', 'https://openalex.org/W277821489', 'https://openalex.org/W2977263200', 'https://openalex.org/W3080398110', 'https://openalex.org/W3127401142', 'https://openalex.org/W4214893474', 'https://openalex.org/W4253077005', 'https://openalex.org/W4285719527', 'https://openalex.org/W4297792254', 'https://openalex.org/W606658232', 'https://openalex.org/W640826481', 'https://openalex.org/W658984422'], 'related_works': ['https://openalex.org/W4235586127', 'https://openalex.org/W4232079060', 'https://openalex.org/W2753021205', 'https://openalex.org/W2580008456', 'https://openalex.org/W2154865426', 'https://openalex.org/W2106398178', 'https://openalex.org/W2021780604', 'https://openalex.org/W1999921196', 'https://openalex.org/W1972778489', 'https://openalex.org/W1519698104'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1972778489', 'counts_by_year': [{'year': 2022, 'cited_by_count': 1}, {'year': 2021, 'cited_by_count': 1}, {'year': 2018, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 3}, {'year': 2013, 'cited_by_count': 1}], 'updated_date': '2024-12-15T22:29:15.222325', 'created_date': '2016-06-24'}