{"id":"https://openalex.org/W2077959656","doi":"https://doi.org/10.1016/0079-1946(79)90152-6","title":"Hydrogen and carbon isotopic composition of coals and kerogens","display_name":"Hydrogen and carbon isotopic composition of coals and kerogens","publication_year":1980,"publication_date":"1980-01-01","ids":{"openalex":"https://openalex.org/W2077959656","doi":"https://doi.org/10.1016/0079-1946(79)90152-6","mag":"2077959656"},"language":"en","primary_location":{"id":"doi:10.1016/0079-1946(79)90152-6","doi":"https://doi.org/10.1016/0079-1946(79)90152-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0079-1946(79)90152-6","pdf_url":null,"source":{"id":"https://openalex.org/S4210222505","display_name":"Physics and Chemistry of the Earth","issn_l":"0079-1946","issn":["0079-1946","1879-3568"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physics and Chemistry of the Earth","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"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/A5034615864","display_name":"C.E. Redding","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1305948331","display_name":"Federal Institute for Geosciences and Natural Resources","ror":"https://ror.org/04d77de73","country_code":"DE","type":"government","lineage":["https://openalex.org/I1305948331"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"C.E. Redding","raw_affiliation_strings":["Bundesanstalt f\u00fcr Geowissenschaften und Rohstoffe, Stilleweg 2, 3000 Hannover 51, W-Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bundesanstalt f\u00fcr Geowissenschaften und Rohstoffe, Stilleweg 2, 3000 Hannover 51, W-Germany","institution_ids":["https://openalex.org/I1305948331"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004481508","display_name":"Martin Schoell","orcid":"https://orcid.org/0000-0002-8576-5592","observed_orcids":["https://orcid.org/0000-0002-8576-5592"]},"institutions":[{"id":"https://openalex.org/I1305948331","display_name":"Federal Institute for Geosciences and Natural Resources","ror":"https://ror.org/04d77de73","country_code":"DE","type":"government","lineage":["https://openalex.org/I1305948331"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"M. Schoell","raw_affiliation_strings":["Bundesanstalt f\u00fcr Geowissenschaften und Rohstoffe, Stilleweg 2, 3000 Hannover 51, W-Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bundesanstalt f\u00fcr Geowissenschaften und Rohstoffe, Stilleweg 2, 3000 Hannover 51, W-Germany","institution_ids":["https://openalex.org/I1305948331"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113557779","display_name":"J.C. Monin","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I265217849","display_name":"IFP \u00c9nergies nouvelles","ror":"https://ror.org/03gcbhc33","country_code":"FR","type":"facility","lineage":["https://openalex.org/I265217849"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"J.C. Monin","raw_affiliation_strings":["Institut Francais du P\u00e9trole, Rueil Malmaison, France","Institut Fran\u00e7ais du P\u00e9trole Rueil\u2010Malmaison France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut Francais du P\u00e9trole, Rueil Malmaison, France","institution_ids":["https://openalex.org/I265217849"]},{"raw_affiliation_string":"Institut Fran\u00e7ais du P\u00e9trole Rueil\u2010Malmaison France","institution_ids":["https://openalex.org/I265217849"]}]},{"author_position":"last","author":{"id":null,"display_name":"B. Durand","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I265217849","display_name":"IFP \u00c9nergies nouvelles","ror":"https://ror.org/03gcbhc33","country_code":"FR","type":"facility","lineage":["https://openalex.org/I265217849"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"B. Durand","raw_affiliation_strings":["Institut Francais du P\u00e9trole, Rueil Malmaison, France","Institut Fran\u00e7ais du P\u00e9trole Rueil\u2010Malmaison France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut Francais du P\u00e9trole, Rueil Malmaison, France","institution_ids":["https://openalex.org/I265217849"]},{"raw_affiliation_string":"Institut Fran\u00e7ais du P\u00e9trole Rueil\u2010Malmaison France","institution_ids":["https://openalex.org/I265217849"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8036,"has_fulltext":false,"cited_by_count":74,"citation_normalized_percentile":{"value":0.70451272,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"12","issue":null,"first_page":"711","last_page":"723"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12218","display_name":"Coal and Its By-products","score":0.6606000065803528,"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"}},"topics":[{"id":"https://openalex.org/T12218","display_name":"Coal and Its By-products","score":0.6606000065803528,"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"}},{"id":"https://openalex.org/T10399","display_name":"Hydrocarbon exploration and reservoir analysis","score":0.29269999265670776,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"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/T11284","display_name":"Coal Properties and Utilization","score":0.02889999933540821,"subfield":{"id":"https://openalex.org/subfields/2103","display_name":"Fuel Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/hydrogen-isotopes","display_name":"hydrogen isotopes","score":0.8080000281333923},{"id":"https://openalex.org/keywords/carbon-isotopes","display_name":"carbon isotopes","score":0.9980000257492065},{"id":"https://openalex.org/keywords/coal","display_name":"coal","score":0.5509999990463257},{"id":"https://openalex.org/keywords/kerogen","display_name":"kerogen","score":0.8029999732971191},{"id":"https://openalex.org/keywords/coalification","display_name":"coalification","score":0.6690000295639038},{"id":"https://openalex.org/keywords/isotope-fractionation","display_name":"isotope fractionation","score":0.8019999861717224},{"id":"https://openalex.org/keywords/methane","display_name":"methane","score":0.6060000061988831},{"id":"https://openalex.org/keywords/kerogen-pyrolysis","display_name":"kerogen pyrolysis","score":0.7179999947547913},{"id":"https://openalex.org/keywords/coal-maturity","display_name":"coal maturity","score":0.7059999704360962},{"id":"https://openalex.org/keywords/gondwana-coal","display_name":"Gondwana coal","score":0.847000002861023},{"id":"https://openalex.org/keywords/metagenesis","display_name":"metagenesis","score":0.699999988079071},{"id":"https://openalex.org/keywords/catagenesis","display_name":"catagenesis","score":0.9010000228881836},{"id":"https://openalex.org/keywords/hydrocarbon-source","display_name":"hydrocarbon source","score":0.5440000295639038}],"concepts":[{"id":"https://openalex.org/C2779196632","wikidata":"https://www.wikidata.org/wiki/Q938398","display_name":"Kerogen","level":4,"score":0.9373372197151184},{"id":"https://openalex.org/C516920438","wikidata":"https://www.wikidata.org/wiki/Q37129","display_name":"Methane","level":2,"score":0.7347617745399475},{"id":"https://openalex.org/C97428945","wikidata":"https://www.wikidata.org/wiki/Q15305109","display_name":"Fractionation","level":2,"score":0.6981925964355469},{"id":"https://openalex.org/C185059815","wikidata":"https://www.wikidata.org/wiki/Q471790","display_name":"Isotopes of carbon","level":3,"score":0.6468903422355652},{"id":"https://openalex.org/C101433766","wikidata":"https://www.wikidata.org/wiki/Q3543263","display_name":"Maturity (psychological)","level":2,"score":0.6456048488616943},{"id":"https://openalex.org/C512968161","wikidata":"https://www.wikidata.org/wiki/Q556","display_name":"Hydrogen","level":2,"score":0.5895705223083496},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5115216970443726},{"id":"https://openalex.org/C140205800","wikidata":"https://www.wikidata.org/wiki/Q5860","display_name":"Carbon fibers","level":3,"score":0.4976256191730499},{"id":"https://openalex.org/C36759035","wikidata":"https://www.wikidata.org/wiki/Q176848","display_name":"Pyrolysis","level":2,"score":0.46763136982917786},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.4664468467235565},{"id":"https://openalex.org/C199289684","wikidata":"https://www.wikidata.org/wiki/Q83353","display_name":"Mineralogy","level":1,"score":0.421206533908844},{"id":"https://openalex.org/C107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","level":1,"score":0.29019272327423096},{"id":"https://openalex.org/C126559015","wikidata":"https://www.wikidata.org/wiki/Q1988844","display_name":"Source rock","level":3,"score":0.26630496978759766},{"id":"https://openalex.org/C158787203","wikidata":"https://www.wikidata.org/wiki/Q900291","display_name":"Total organic carbon","level":2,"score":0.2619144022464752},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.19140222668647766},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.08961907029151917},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.08832618594169617},{"id":"https://openalex.org/C104779481","wikidata":"https://www.wikidata.org/wiki/Q50707","display_name":"Composite number","level":2,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C109007969","wikidata":"https://www.wikidata.org/wiki/Q749565","display_name":"Structural basin","level":2,"score":0.0},{"id":"https://openalex.org/C138496976","wikidata":"https://www.wikidata.org/wiki/Q175002","display_name":"Developmental psychology","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0079-1946(79)90152-6","doi":"https://doi.org/10.1016/0079-1946(79)90152-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0079-1946(79)90152-6","pdf_url":null,"source":{"id":"https://openalex.org/S4210222505","display_name":"Physics and Chemistry of the Earth","issn_l":"0079-1946","issn":["0079-1946","1879-3568"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physics and Chemistry of the Earth","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.685699999332428,"display_name":"Climate action","id":"https://metadata.un.org/sdg/13"},{"score":0.5690000057220459,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W94228805","https://openalex.org/W1497047052","https://openalex.org/W1559723355","https://openalex.org/W1969830802","https://openalex.org/W1974689055","https://openalex.org/W1976490418","https://openalex.org/W1988378253","https://openalex.org/W1994155156","https://openalex.org/W1995603005","https://openalex.org/W2012441546","https://openalex.org/W2020581452","https://openalex.org/W2026657268","https://openalex.org/W2031890571","https://openalex.org/W2032886733","https://openalex.org/W2045469782","https://openalex.org/W2051645128","https://openalex.org/W2059849751","https://openalex.org/W2075132449","https://openalex.org/W2085879747","https://openalex.org/W2142767192","https://openalex.org/W3110663264","https://openalex.org/W7064700534","https://openalex.org/W7066981249"],"related_works":["https://openalex.org/W7036449833","https://openalex.org/W2076851230","https://openalex.org/W1968385530","https://openalex.org/W2004341435","https://openalex.org/W2127693998","https://openalex.org/W2763607496","https://openalex.org/W2790133913","https://openalex.org/W2116638232","https://openalex.org/W2413856210","https://openalex.org/W2072851944"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}