{"id":"https://openalex.org/W297602191","doi":"https://doi.org/10.1023/a:1007985119922","title":"AMS radiocarbon dating of organic fractions from varved lake sediments: an empirical test of reliability","display_name":"AMS radiocarbon dating of organic fractions from varved lake sediments: an empirical test of reliability","publication_year":1997,"publication_date":"1997-07-01","ids":{"openalex":"https://openalex.org/W297602191","doi":"https://doi.org/10.1023/a:1007985119922","mag":"297602191"},"language":"en","primary_location":{"id":"doi:10.1023/a:1007985119922","doi":"https://doi.org/10.1023/a:1007985119922","is_oa":false,"landing_page_url":"https://doi.org/10.1023/a:1007985119922","pdf_url":null,"source":{"id":"https://openalex.org/S28101772","display_name":"Journal of Paleolimnology","issn_l":"0921-2728","issn":["0921-2728","1573-0417"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Paleolimnology","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/A5065184216","display_name":"Frank Oldfield","orcid":"https://orcid.org/0000-0002-3060-2411","observed_orcids":["https://orcid.org/0000-0002-3060-2411"]},"institutions":[{"id":"https://openalex.org/I146655781","display_name":"University of Liverpool","ror":"https://ror.org/04xs57h96","country_code":"GB","type":"education","lineage":["https://openalex.org/I146655781"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Frank Oldfield","raw_affiliation_strings":["Department of Geography, University of Liverpool, Liverpool, L69 3BX, UK","Dept of Geography, University of Liverpool, Liverpool, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Geography, University of Liverpool, Liverpool, L69 3BX, UK","institution_ids":["https://openalex.org/I146655781"]},{"raw_affiliation_string":"Dept of Geography, University of Liverpool, Liverpool, UK","institution_ids":["https://openalex.org/I146655781"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047262179","display_name":"Peter R. J. Crooks","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I67415387","display_name":"Lancaster University","ror":"https://ror.org/04f2nsd36","country_code":"GB","type":"education","lineage":["https://openalex.org/I67415387"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Peter R. J. Crooks","raw_affiliation_strings":["Department of Geography, St Martin's College of Higher Education, Lancaster, LA1 3JD, UK","Department of Geography, St Martin's College of Higher Education, Lancaster, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Geography, St Martin's College of Higher Education, Lancaster, LA1 3JD, UK","institution_ids":[]},{"raw_affiliation_string":"Department of Geography, St Martin's College of Higher Education, Lancaster, UK","institution_ids":["https://openalex.org/I67415387"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108289151","display_name":"Douglas D. Harkness","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Douglas D. Harkness","raw_affiliation_strings":["NERC Radiocarbon Dating Laboratory, East Kilbride, Glasgow, G75 0QU, UK","NERC Radiocarbon Dating Laboratory, Glasgow, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NERC Radiocarbon Dating Laboratory, East Kilbride, Glasgow, G75 0QU, UK","institution_ids":[]},{"raw_affiliation_string":"NERC Radiocarbon Dating Laboratory, Glasgow, UK","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049350074","display_name":"Gunilla Petterson","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I90267481","display_name":"Ume\u00e5 University","ror":"https://ror.org/05kb8h459","country_code":"SE","type":"education","lineage":["https://openalex.org/I90267481"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Gunilla Petterson","raw_affiliation_strings":["Department of Environmental Health, Ume\u00c5 University, S-901 87, Ume\u00c5, Sweden","Department of Environmental Health, Ume\u00e5 University, Ume\u00e5 Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Environmental Health, Ume\u00c5 University, S-901 87, Ume\u00c5, Sweden","institution_ids":["https://openalex.org/I90267481"]},{"raw_affiliation_string":"Department of Environmental Health, Ume\u00e5 University, Ume\u00e5 Sweden","institution_ids":["https://openalex.org/I90267481"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3990,"currency":"USD","value_usd":3990},"apc_paid":null,"fwci":4.1453,"has_fulltext":false,"cited_by_count":60,"citation_normalized_percentile":{"value":0.91779141,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":87,"max":98},"biblio":{"volume":"18","issue":"1","first_page":"87","last_page":"91"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10087","display_name":"Archaeology and ancient environmental studies","score":0.9570000171661377,"subfield":{"id":"https://openalex.org/subfields/3302","display_name":"Archeology"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10087","display_name":"Archaeology and ancient environmental studies","score":0.9570000171661377,"subfield":{"id":"https://openalex.org/subfields/3302","display_name":"Archeology"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10017","display_name":"Geology and Paleoclimatology Research","score":0.039000000804662704,"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/T11594","display_name":"Tree-ring climate responses","score":0.0008999999845400453,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/varved-lake-sediments","display_name":"varved lake sediments","score":0.8759999871253967},{"id":"https://openalex.org/keywords/radiocarbon-dating","display_name":"radiocarbon dating","score":0.6650000214576721},{"id":"https://openalex.org/keywords/sediment-dating","display_name":"sediment dating","score":0.5920000076293945},{"id":"https://openalex.org/keywords/age-discrepancy","display_name":"age discrepancy","score":0.4350000023841858},{"id":"https://openalex.org/keywords/resuspension","display_name":"resuspension","score":0.656000018119812},{"id":"https://openalex.org/keywords/sediment-focusing","display_name":"sediment focusing","score":0.42500001192092896}],"concepts":[{"id":"https://openalex.org/C168329928","wikidata":"https://www.wikidata.org/wiki/Q835591","display_name":"Varve","level":3,"score":0.977023720741272},{"id":"https://openalex.org/C25868968","wikidata":"https://www.wikidata.org/wiki/Q1163945","display_name":"Macrofossil","level":3,"score":0.7456357479095459},{"id":"https://openalex.org/C100134115","wikidata":"https://www.wikidata.org/wiki/Q173412","display_name":"Radiocarbon dating","level":2,"score":0.6789812445640564},{"id":"https://openalex.org/C2816523","wikidata":"https://www.wikidata.org/wiki/Q180184","display_name":"Sediment","level":2,"score":0.6555240154266357},{"id":"https://openalex.org/C104873425","wikidata":"https://www.wikidata.org/wiki/Q205768","display_name":"Sedimentology","level":2,"score":0.6552112698554993},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.6205090880393982},{"id":"https://openalex.org/C100970517","wikidata":"https://www.wikidata.org/wiki/Q52107","display_name":"Physical geography","level":1,"score":0.5470569133758545},{"id":"https://openalex.org/C158787203","wikidata":"https://www.wikidata.org/wiki/Q900291","display_name":"Total organic carbon","level":2,"score":0.5348960757255554},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.39448022842407227},{"id":"https://openalex.org/C140345934","wikidata":"https://www.wikidata.org/wiki/Q25445","display_name":"Holocene","level":2,"score":0.3896907866001129},{"id":"https://openalex.org/C76886044","wikidata":"https://www.wikidata.org/wiki/Q2883300","display_name":"Hydrology (agriculture)","level":2,"score":0.3829440772533417},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.3794693350791931},{"id":"https://openalex.org/C17409809","wikidata":"https://www.wikidata.org/wiki/Q161764","display_name":"Geochemistry","level":1,"score":0.28197330236434937},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.24654626846313477},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.22278153896331787},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.20763128995895386},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.13786211609840393},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1023/a:1007985119922","doi":"https://doi.org/10.1023/a:1007985119922","is_oa":false,"landing_page_url":"https://doi.org/10.1023/a:1007985119922","pdf_url":null,"source":{"id":"https://openalex.org/S28101772","display_name":"Journal of Paleolimnology","issn_l":"0921-2728","issn":["0921-2728","1573-0417"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Paleolimnology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334631","display_name":"Natural Environment Research Council","ror":"https://ror.org/02b5d8509"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1501074959","https://openalex.org/W1977600277","https://openalex.org/W2019603335","https://openalex.org/W2301005675","https://openalex.org/W2771352181"],"related_works":["https://openalex.org/W2994488949","https://openalex.org/W2085599365","https://openalex.org/W4234240831","https://openalex.org/W2108737896","https://openalex.org/W2259807735","https://openalex.org/W2150523600","https://openalex.org/W1967481541","https://openalex.org/W2073032665","https://openalex.org/W2033051034","https://openalex.org/W7098619401"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}