{"id":"https://openalex.org/W2071024129","doi":"https://doi.org/10.1016/s0016-7037(99)00074-5","title":"Glacial\u2013interglacial environmental changes inferred from molecular and compound-specific \u03b413C analyses of sediments from Sacred Lake, Mt. Kenya","display_name":"Glacial\u2013interglacial environmental changes inferred from molecular and compound-specific \u03b413C analyses of sediments from Sacred Lake, Mt. Kenya","publication_year":1999,"publication_date":"1999-05-01","ids":{"openalex":"https://openalex.org/W2071024129","doi":"https://doi.org/10.1016/s0016-7037(99)00074-5","mag":"2071024129"},"language":"en","primary_location":{"id":"doi:10.1016/s0016-7037(99)00074-5","doi":"https://doi.org/10.1016/s0016-7037(99)00074-5","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0016-7037(99)00074-5","pdf_url":null,"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,"listed_in":["cwts-core","dongbi-a","jufo-2","norway-2","poland-200","russia-white-list-1","vabb-shw"],"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":"Geochimica et Cosmochimica Acta","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/A5052005893","display_name":"Yongsong Huang","orcid":"https://orcid.org/0000-0002-9287-4543","observed_orcids":["https://orcid.org/0000-0002-9287-4543"]},"institutions":[{"id":"https://openalex.org/I36234482","display_name":"University of Bristol","ror":"https://ror.org/0524sp257","country_code":"GB","type":"education","lineage":["https://openalex.org/I36234482"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Yongsong Huang","raw_affiliation_strings":["Biogeochemistry Research Centre, Department of Geology, Wills Memorial Building, Queens Road, Bristol, BS8 1RJ, UK","Organic Geochemistry Unit, School of Chemistry, University of Bristol, Bristol BS8 1TS, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Biogeochemistry Research Centre, Department of Geology, Wills Memorial Building, Queens Road, Bristol, BS8 1RJ, UK","institution_ids":["https://openalex.org/I36234482"]},{"raw_affiliation_string":"Organic Geochemistry Unit, School of Chemistry, University of Bristol, Bristol BS8 1TS, UK","institution_ids":["https://openalex.org/I36234482"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017529390","display_name":"F. Alayne Street\u2010Perrott","orcid":"https://orcid.org/0000-0003-1149-9110","observed_orcids":["https://orcid.org/0000-0003-1149-9110"]},"institutions":[{"id":"https://openalex.org/I39586589","display_name":"Swansea University","ror":"https://ror.org/053fq8t95","country_code":"GB","type":"education","lineage":["https://openalex.org/I39586589"]},{"id":"https://openalex.org/I97429440","display_name":"University of Wales","ror":"https://ror.org/01se4f844","country_code":"GB","type":"education","lineage":["https://openalex.org/I97429440"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"F.Alayne Street-Perrott","raw_affiliation_strings":["Department of Geography, University of Wales Swansea, Swansea SA2 8PP, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Geography, University of Wales Swansea, Swansea SA2 8PP, UK","institution_ids":["https://openalex.org/I39586589","https://openalex.org/I97429440"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006194510","display_name":"R. A. Perrott","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I39586589","display_name":"Swansea University","ror":"https://ror.org/053fq8t95","country_code":"GB","type":"education","lineage":["https://openalex.org/I39586589"]},{"id":"https://openalex.org/I97429440","display_name":"University of Wales","ror":"https://ror.org/01se4f844","country_code":"GB","type":"education","lineage":["https://openalex.org/I97429440"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"R.Alan Perrott","raw_affiliation_strings":["Department of Geography, University of Wales Swansea, Swansea SA2 8PP, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Geography, University of Wales Swansea, Swansea SA2 8PP, UK","institution_ids":["https://openalex.org/I39586589","https://openalex.org/I97429440"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111710933","display_name":"Pierre Metzger","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I149758196","display_name":"Chimie ParisTech - PSL","ror":"https://ror.org/05q65zh81","country_code":"FR","type":"education","lineage":["https://openalex.org/I149758196","https://openalex.org/I190752583"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Pierre Metzger","raw_affiliation_strings":["Laboratoire de Chimie Bioorganique et Organique Physique, UMR CNRS 7573, E.N.S.C.P. 11 rue Pierre et Marie Curie, 75231 Paris Cedex 05, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de Chimie Bioorganique et Organique Physique, UMR CNRS 7573, E.N.S.C.P. 11 rue Pierre et Marie Curie, 75231 Paris Cedex 05, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I149758196"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003371806","display_name":"G. Eglinton","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I36234482","display_name":"University of Bristol","ror":"https://ror.org/0524sp257","country_code":"GB","type":"education","lineage":["https://openalex.org/I36234482"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Geoffrey Eglinton","raw_affiliation_strings":["Biogeochemistry Research Centre, Department of Geology, Wills Memorial Building, Queens Road, Bristol, BS8 1RJ, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Biogeochemistry Research Centre, Department of Geology, Wills Memorial Building, Queens Road, Bristol, BS8 1RJ, UK","institution_ids":["https://openalex.org/I36234482"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5052005893"],"corresponding_institution_ids":["https://openalex.org/I36234482"],"apc_list":{"value":4090,"currency":"USD","value_usd":4090},"apc_paid":null,"fwci":4.0399,"has_fulltext":false,"cited_by_count":225,"citation_normalized_percentile":{"value":0.93898574,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":"63","issue":"9","first_page":"1383","last_page":"1404"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10017","display_name":"Geology and Paleoclimatology Research","score":0.9980000257492065,"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"}},"topics":[{"id":"https://openalex.org/T10017","display_name":"Geology and Paleoclimatology Research","score":0.9980000257492065,"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/T14047","display_name":"Marine and environmental studies","score":0.00039999998989515007,"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/T13102","display_name":"Soil and Environmental Studies","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/glacial-interglacial-climate-change","display_name":"glacial-interglacial climate change","score":0.8960000276565552},{"id":"https://openalex.org/keywords/sacred-lakes","display_name":"sacred lakes","score":0.5989999771118164},{"id":"https://openalex.org/keywords/mt-kenya","display_name":"Mt. Kenya","score":0.9200000166893005},{"id":"https://openalex.org/keywords/compound-specific-carbon-isotopes","display_name":"compound-specific carbon isotopes","score":0.8220000267028809},{"id":"https://openalex.org/keywords/algal-biomarkers","display_name":"algal biomarkers","score":0.6620000004768372},{"id":"https://openalex.org/keywords/botryococcus-braunii","display_name":"Botryococcus braunii","score":0.9869999885559082},{"id":"https://openalex.org/keywords/isoprenoid-hydrocarbons","display_name":"isoprenoid hydrocarbons","score":0.8659999966621399},{"id":"https://openalex.org/keywords/c4-grasses","display_name":"C4 grasses","score":0.7279999852180481},{"id":"https://openalex.org/keywords/treeline","display_name":"treeline","score":0.671999990940094},{"id":"https://openalex.org/keywords/partial-pressure-of-co2","display_name":"partial pressure of CO2","score":0.6840000152587891},{"id":"https://openalex.org/keywords/co2-o2-ratio","display_name":"CO2/O2 ratio","score":0.9549999833106995},{"id":"https://openalex.org/keywords/co2-concentrating-mechanism","display_name":"CO2-concentrating mechanism","score":0.6990000009536743},{"id":"https://openalex.org/keywords/lake-sediments","display_name":"lake sediments","score":0.6050000190734863},{"id":"https://openalex.org/keywords/holocene","display_name":"Holocene","score":0.6299999952316284},{"id":"https://openalex.org/keywords/last-glacial-maximum","display_name":"Last Glacial Maximum","score":0.8569999933242798}],"concepts":[{"id":"https://openalex.org/C186240526","wikidata":"https://www.wikidata.org/wiki/Q487294","display_name":"Interglacial","level":3,"score":0.8223518133163452},{"id":"https://openalex.org/C15739521","wikidata":"https://www.wikidata.org/wiki/Q602963","display_name":"Glacial period","level":2,"score":0.7439723014831543},{"id":"https://openalex.org/C140345934","wikidata":"https://www.wikidata.org/wiki/Q25445","display_name":"Holocene","level":2,"score":0.6771657466888428},{"id":"https://openalex.org/C188291805","wikidata":"https://www.wikidata.org/wiki/Q1979625","display_name":"Last Glacial Maximum","level":3,"score":0.6596556901931763},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5052691102027893},{"id":"https://openalex.org/C156398188","wikidata":"https://www.wikidata.org/wiki/Q3278929","display_name":"\u03b413C","level":3,"score":0.4888536334037781},{"id":"https://openalex.org/C16989226","wikidata":"https://www.wikidata.org/wiki/Q16934857","display_name":"Environmental change","level":3,"score":0.48398756980895996},{"id":"https://openalex.org/C2777066016","wikidata":"https://www.wikidata.org/wiki/Q3010548","display_name":"Alkenone","level":3,"score":0.465869665145874},{"id":"https://openalex.org/C100970517","wikidata":"https://www.wikidata.org/wiki/Q52107","display_name":"Physical geography","level":1,"score":0.3523833155632019},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.32812708616256714},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.3051636219024658},{"id":"https://openalex.org/C132651083","wikidata":"https://www.wikidata.org/wiki/Q7942","display_name":"Climate change","level":2,"score":0.27484092116355896},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.2595145106315613},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.14880913496017456},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.08430570363998413},{"id":"https://openalex.org/C22117777","wikidata":"https://www.wikidata.org/wiki/Q17148629","display_name":"Stable isotope ratio","level":2,"score":0.07460734248161316},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1016/s0016-7037(99)00074-5","doi":"https://doi.org/10.1016/s0016-7037(99)00074-5","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0016-7037(99)00074-5","pdf_url":null,"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,"listed_in":["cwts-core","dongbi-a","jufo-2","norway-2","poland-200","russia-white-list-1","vabb-shw"],"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":"Geochimica et Cosmochimica Acta","raw_type":"journal-article"},{"id":"pmh:oai:research-information.bris.ac.uk:openaire_cris_publications/533560c8-ad96-4ba7-aa7b-d4371ea2d168","doi":null,"is_oa":false,"landing_page_url":"https://research-information.bris.ac.uk/en/publications/533560c8-ad96-4ba7-aa7b-d4371ea2d168","pdf_url":null,"source":{"id":"https://openalex.org/S4306400895","display_name":"Bristol Research (University of Bristol)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I36234482","host_organization_name":"University of Bristol","host_organization_lineage":["https://openalex.org/I36234482"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Huang, Y, Street-Perrott, FA, Perrott, RA, Metzger, P & Eglinton, G 1999, 'Glacial-interglacial environmental changes inferred from molecular and compound specific \u03b4 13 C analyses of sediments from Sacred Lake, Mt. Kenya', Geochimica et Cosmochimica Acta, vol. 63, pp. 1383 - 1404.","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"mag:3041878080","doi":null,"is_oa":false,"landing_page_url":"https://www.infona.pl/resource/bwmeta1.element.elsevier-bce3a838-ac64-3fa3-a254-49c6d26982b7","pdf_url":null,"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,"listed_in":["cwts-core","dongbi-a","jufo-2","norway-2","poland-200","russia-white-list-1","vabb-shw"],"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":null,"is_accepted":false,"is_published":false,"raw_source_name":"Geochimica et Cosmochimica Acta","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Climate action","id":"https://metadata.un.org/sdg/13","score":0.9786999821662903}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":89,"referenced_works":["https://openalex.org/W196437198","https://openalex.org/W583848088","https://openalex.org/W640826481","https://openalex.org/W653466241","https://openalex.org/W1499231123","https://openalex.org/W1552075470","https://openalex.org/W1570461884","https://openalex.org/W1578042020","https://openalex.org/W1578727128","https://openalex.org/W1675802314","https://openalex.org/W1972548134","https://openalex.org/W1976917590","https://openalex.org/W1977151751","https://openalex.org/W1977623115","https://openalex.org/W1981201087","https://openalex.org/W1983587741","https://openalex.org/W1987099666","https://openalex.org/W1988287153","https://openalex.org/W1990162765","https://openalex.org/W1992053806","https://openalex.org/W1993350858","https://openalex.org/W1997140539","https://openalex.org/W1997943271","https://openalex.org/W1999551985","https://openalex.org/W2002371280","https://openalex.org/W2003040848","https://openalex.org/W2003151976","https://openalex.org/W2007156670","https://openalex.org/W2008852195","https://openalex.org/W2009325355","https://openalex.org/W2012148151","https://openalex.org/W2013556228","https://openalex.org/W2015666202","https://openalex.org/W2018545810","https://openalex.org/W2021972466","https://openalex.org/W2023126057","https://openalex.org/W2026049562","https://openalex.org/W2034575670","https://openalex.org/W2034650069","https://openalex.org/W2037451857","https://openalex.org/W2039164671","https://openalex.org/W2040305610","https://openalex.org/W2053975091","https://openalex.org/W2056160475","https://openalex.org/W2057158808","https://openalex.org/W2063105981","https://openalex.org/W2063900720","https://openalex.org/W2070830871","https://openalex.org/W2073753773","https://openalex.org/W2074622157","https://openalex.org/W2077975305","https://openalex.org/W2078261551","https://openalex.org/W2081448128","https://openalex.org/W2084547976","https://openalex.org/W2086590117","https://openalex.org/W2088477439","https://openalex.org/W2090622430","https://openalex.org/W2091651112","https://openalex.org/W2094446397","https://openalex.org/W2108246114","https://openalex.org/W2115642787","https://openalex.org/W2121539408","https://openalex.org/W2132951979","https://openalex.org/W2134977543","https://openalex.org/W2143098849","https://openalex.org/W2143804637","https://openalex.org/W2158316644","https://openalex.org/W2280624662","https://openalex.org/W2290917442","https://openalex.org/W2320408245","https://openalex.org/W2328887212","https://openalex.org/W2482676328","https://openalex.org/W2495771092","https://openalex.org/W2496168486","https://openalex.org/W2576924719","https://openalex.org/W2604655634","https://openalex.org/W2609737419","https://openalex.org/W2774039924","https://openalex.org/W2798033420","https://openalex.org/W2912541773","https://openalex.org/W3203226468","https://openalex.org/W4210906375","https://openalex.org/W4240514904","https://openalex.org/W4244970568","https://openalex.org/W4252283302","https://openalex.org/W4290790037","https://openalex.org/W4299541976","https://openalex.org/W6608042783","https://openalex.org/W6635521973"],"related_works":["https://openalex.org/W1999551985","https://openalex.org/W3041878080","https://openalex.org/W2157541660","https://openalex.org/W2031500015","https://openalex.org/W2072541302","https://openalex.org/W223117410","https://openalex.org/W2049660994","https://openalex.org/W2032114497","https://openalex.org/W2117743705","https://openalex.org/W2087775058"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":10},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":10},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":9},{"year":2015,"cited_by_count":8},{"year":2014,"cited_by_count":9},{"year":2013,"cited_by_count":11},{"year":2012,"cited_by_count":9}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}