{"id":"https://openalex.org/W7212397157","doi":"https://doi.org/10.31223/x5g88j","title":"Radiocarbon Protocols and First Intercomparison Results from the Chronos 14Carbon-Cycle Facility, University of New South Wales, Sydney, Australia","display_name":"Radiocarbon Protocols and First Intercomparison Results from the Chronos 14Carbon-Cycle Facility, University of New South Wales, Sydney, Australia","publication_year":2020,"publication_date":"2020-11-12","ids":{"openalex":"https://openalex.org/W7212397157","doi":"https://doi.org/10.31223/x5g88j"},"language":"en","primary_location":{"id":"pmh:oai:EA:id:1816","doi":"https://doi.org/10.31223/x5g88j","is_oa":true,"landing_page_url":"https://eartharxiv.org/repository/object/1816/download/3846/","pdf_url":"https://eartharxiv.org/repository/object/1816/download/3846/","source":{"id":"https://openalex.org/S4306402614","display_name":"EarthArXiv (California Digital Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2801248553","host_organization_name":"California Digital Library","host_organization_lineage":["https://openalex.org/I2801248553"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EarthArXiv","raw_type":"PREPRINTS"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://eartharxiv.org/repository/object/1816/download/3846/","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5044521215","display_name":"CHRIS S. M. TURNEY","orcid":"https://orcid.org/0000-0001-6733-0993","observed_orcids":["https://orcid.org/0000-0001-6733-0993"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Turney. Chris Stewart MacGregor","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063930267","display_name":"Lorena Becerra\u2010Valdivia","orcid":"https://orcid.org/0000-0001-5501-5347","observed_orcids":["https://orcid.org/0000-0001-5501-5347"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Becerra-Valdivia, Lorena","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024188024","display_name":"Adam Sookdeo","orcid":"https://orcid.org/0000-0002-6307-9794","observed_orcids":["https://orcid.org/0000-0002-6307-9794"]},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]},{"id":"https://openalex.org/I4405259150","display_name":"Mark Wainwright Analytical Centre","ror":"https://ror.org/01trzbr20","country_code":"AU","type":"facility","lineage":["https://openalex.org/I31746571","https://openalex.org/I4405259150"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Sookdeo, Adam","raw_affiliation_strings":["Australian Research Centre of Excellence in Australian Biodiversity and Heritage (CABAH) , University of New South Wales , Sydney , NSW 2052 , Australia","Mark Wainwright Analytical Centre , University of New South Wales , Sydney , NSW 2052 , Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Australian Research Centre of Excellence in Australian Biodiversity and Heritage (CABAH) , University of New South Wales , Sydney , NSW 2052 , Australia","institution_ids":["https://openalex.org/I31746571"]},{"raw_affiliation_string":"Mark Wainwright Analytical Centre , University of New South Wales , Sydney , NSW 2052 , Australia","institution_ids":["https://openalex.org/I31746571","https://openalex.org/I4405259150"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047344738","display_name":"Zo\u00eb Thomas","orcid":"https://orcid.org/0000-0002-2323-4366","observed_orcids":["https://orcid.org/0000-0002-2323-4366"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Thomas, Zo\u00eb","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111599387","display_name":"Jonathan Palmer","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Palmer, Jonathan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045853524","display_name":"Heather Haines","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Haines, Heather","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050365556","display_name":"Haidee Cadd","orcid":"https://orcid.org/0000-0001-5770-3557","observed_orcids":["https://orcid.org/0000-0001-5770-3557"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Cadd, Haidee","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054358077","display_name":"Lukas Wacker","orcid":"https://orcid.org/0000-0002-8215-2678","observed_orcids":["https://orcid.org/0000-0002-8215-2678"]},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Wacker, Lukas","raw_affiliation_strings":["Laboratory of Ion Beam Physics , ETH Zurich , HPK , H29 , Otto-Stern-Weg 5 , CH- 8093 Z\u00fcrich , Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Ion Beam Physics , ETH Zurich , HPK , H29 , Otto-Stern-Weg 5 , CH- 8093 Z\u00fcrich , Switzerland","institution_ids":["https://openalex.org/I35440088"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5151434357","display_name":"Andy Baker","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Baker, Andy","raw_affiliation_strings":["Australian Research Centre of Excellence in Australian Biodiversity and Heritage (CABAH) , University of New South Wales , Sydney , NSW 2052 , Australia","Palaeontology , Geobiology and Earth Archives Research Centre (PANGEA) , School of Biological, Earth and Environmental Sciences , University of New South Wales , Sydney , NSW 2052 , Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Australian Research Centre of Excellence in Australian Biodiversity and Heritage (CABAH) , University of New South Wales , Sydney , NSW 2052 , Australia","institution_ids":["https://openalex.org/I31746571"]},{"raw_affiliation_string":"Palaeontology , Geobiology and Earth Archives Research Centre (PANGEA) , School of Biological, Earth and Environmental Sciences , University of New South Wales , Sydney , NSW 2052 , Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5151472241","display_name":"Martin Andersen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Andersen, Martin","raw_affiliation_strings":["School of Civil and Environmental Engineering , University of New South Wales , Sydney , NSW 2052 , Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Civil and Environmental Engineering , University of New South Wales , Sydney , NSW 2052 , Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075186549","display_name":"Geraldine Jacobsen","orcid":"https://orcid.org/0000-0002-9644-5877","observed_orcids":["https://orcid.org/0000-0002-9644-5877"]},"institutions":[{"id":"https://openalex.org/I1334950195","display_name":"Australian Nuclear Science and Technology Organisation","ror":"https://ror.org/05j7fep28","country_code":"AU","type":"government","lineage":["https://openalex.org/I1334950195","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Jacobsen, Geraldine","raw_affiliation_strings":["Australian Nuclear Science and Technology Organisation (ANSTO) , New Illawarra Road , Lucas Heights , NSW 2234 , Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Australian Nuclear Science and Technology Organisation (ANSTO) , New Illawarra Road , Lucas Heights , NSW 2234 , Australia","institution_ids":["https://openalex.org/I1334950195"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5141299018","display_name":"Karina Meredith","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1334950195","display_name":"Australian Nuclear Science and Technology Organisation","ror":"https://ror.org/05j7fep28","country_code":"AU","type":"government","lineage":["https://openalex.org/I1334950195","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Meredith, Karina","raw_affiliation_strings":["Australian Nuclear Science and Technology Organisation (ANSTO) , New Illawarra Road , Lucas Heights , NSW 2234 , Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Australian Nuclear Science and Technology Organisation (ANSTO) , New Illawarra Road , Lucas Heights , NSW 2234 , Australia","institution_ids":["https://openalex.org/I1334950195"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061876037","display_name":"Khorshed Chinu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]},{"id":"https://openalex.org/I4405259150","display_name":"Mark Wainwright Analytical Centre","ror":"https://ror.org/01trzbr20","country_code":"AU","type":"facility","lineage":["https://openalex.org/I31746571","https://openalex.org/I4405259150"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Chinu, Khorshed","raw_affiliation_strings":["Mark Wainwright Analytical Centre , University of New South Wales , Sydney , NSW 2052 , Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mark Wainwright Analytical Centre , University of New South Wales , Sydney , NSW 2052 , Australia","institution_ids":["https://openalex.org/I31746571","https://openalex.org/I4405259150"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069529571","display_name":"Silvia Bollhalder","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Bollhalder, Silvia","raw_affiliation_strings":["Laboratory of Ion Beam Physics , ETH Zurich , HPK , H29 , Otto-Stern-Weg 5 , CH- 8093 Z\u00fcrich , Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Ion Beam Physics , ETH Zurich , HPK , H29 , Otto-Stern-Weg 5 , CH- 8093 Z\u00fcrich , Switzerland","institution_ids":["https://openalex.org/I35440088"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024549797","display_name":"Christopher E. Marjo","orcid":"https://orcid.org/0000-0003-0549-0363","observed_orcids":["https://orcid.org/0000-0003-0549-0363"]},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]},{"id":"https://openalex.org/I4405259150","display_name":"Mark Wainwright Analytical Centre","ror":"https://ror.org/01trzbr20","country_code":"AU","type":"facility","lineage":["https://openalex.org/I31746571","https://openalex.org/I4405259150"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Marjo, Christopher","raw_affiliation_strings":["Chronos 14 Carbon-Cycle Facility , Mark Wainwright Analytical Centre , University of New South Wales , Sydney , NSW 2052 , Australia","Mark Wainwright Analytical Centre , University of New South Wales , Sydney , NSW 2052 , Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chronos 14 Carbon-Cycle Facility , Mark Wainwright Analytical Centre , University of New South Wales , Sydney , NSW 2052 , Australia","institution_ids":["https://openalex.org/I31746571","https://openalex.org/I4405259150"]},{"raw_affiliation_string":"Mark Wainwright Analytical Centre , University of New South Wales , Sydney , NSW 2052 , Australia","institution_ids":["https://openalex.org/I31746571","https://openalex.org/I4405259150"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"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/T10087","display_name":"Archaeology and ancient environmental studies","score":0.9980000257492065,"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":0.9980000257492065,"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":0.0012000000569969416,"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/T10001","display_name":"Geological and Geochemical Analysis","score":9.999999747378752e-05,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/radiocarbon-dating","display_name":"radiocarbon dating","score":0.8339999914169312},{"id":"https://openalex.org/keywords/accelerator-mass-spectrometry","display_name":"accelerator mass spectrometry","score":0.9229999780654907},{"id":"https://openalex.org/keywords/sample-preparation","display_name":"sample preparation","score":0.7269999980926514},{"id":"https://openalex.org/keywords/micadas","display_name":"MICADAS","score":0.7509999871253967},{"id":"https://openalex.org/keywords/blank-samples","display_name":"blank samples","score":0.746999979019165},{"id":"https://openalex.org/keywords/anthropocene","display_name":"Anthropocene","score":0.5149999856948853}],"concepts":[{"id":"https://openalex.org/C100134115","wikidata":"https://www.wikidata.org/wiki/Q173412","display_name":"Radiocarbon dating","level":2,"score":0.9016000032424927},{"id":"https://openalex.org/C121073033","wikidata":"https://www.wikidata.org/wiki/Q530255","display_name":"Accelerator mass spectrometry","level":3,"score":0.6615999937057495},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.5274999737739563},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.38510000705718994},{"id":"https://openalex.org/C100970517","wikidata":"https://www.wikidata.org/wiki/Q52107","display_name":"Physical geography","level":1,"score":0.32499998807907104},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3237999975681305},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.32109999656677246},{"id":"https://openalex.org/C80368990","wikidata":"https://www.wikidata.org/wiki/Q3046459","display_name":"Earth system science","level":2,"score":0.3018999993801117},{"id":"https://openalex.org/C1965285","wikidata":"https://www.wikidata.org/wiki/Q8008","display_name":"Earth science","level":1,"score":0.2980000078678131},{"id":"https://openalex.org/C198531522","wikidata":"https://www.wikidata.org/wiki/Q485146","display_name":"Sample (material)","level":2,"score":0.296099990606308},{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.2939000129699707},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.28119999170303345},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.2806999981403351}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:EA:id:1816","doi":"https://doi.org/10.31223/x5g88j","is_oa":true,"landing_page_url":"https://eartharxiv.org/repository/object/1816/download/3846/","pdf_url":"https://eartharxiv.org/repository/object/1816/download/3846/","source":{"id":"https://openalex.org/S4306402614","display_name":"EarthArXiv (California Digital Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2801248553","host_organization_name":"California Digital Library","host_organization_lineage":["https://openalex.org/I2801248553"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EarthArXiv","raw_type":"PREPRINTS"}],"best_oa_location":{"id":"pmh:oai:EA:id:1816","doi":"https://doi.org/10.31223/x5g88j","is_oa":true,"landing_page_url":"https://eartharxiv.org/repository/object/1816/download/3846/","pdf_url":"https://eartharxiv.org/repository/object/1816/download/3846/","source":{"id":"https://openalex.org/S4306402614","display_name":"EarthArXiv (California Digital Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2801248553","host_organization_name":"California Digital Library","host_organization_lineage":["https://openalex.org/I2801248553"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EarthArXiv","raw_type":"PREPRINTS"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320309650","display_name":"Washington University in St. Louis","ror":"https://ror.org/01yc7t268"},{"id":"https://openalex.org/F4320310340","display_name":"Australian Nuclear Science and Technology Organisation","ror":"https://ror.org/05j7fep28"},{"id":"https://openalex.org/F4320320290","display_name":"University of Oxford","ror":"https://ror.org/052gg0110"},{"id":"https://openalex.org/F4320320965","display_name":"University of New South Wales","ror":"https://ror.org/03r8z3t63"},{"id":"https://openalex.org/F4320320969","display_name":"University of Wollongong","ror":"https://ror.org/00jtmb277"},{"id":"https://openalex.org/F4320323458","display_name":"Universidad de Chile","ror":"https://ror.org/047gc3g35"},{"id":"https://openalex.org/F4320332688","display_name":"University of California, Irvine","ror":"https://ror.org/04gyf1771"},{"id":"https://openalex.org/F4320335584","display_name":"Helmholtz-Zentrum Potsdam - Deutsches GeoForschungsZentrum GFZ","ror":"https://ror.org/04z8jg394"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7212397157.pdf","grobid_xml":"https://content.openalex.org/works/W7212397157.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7199801436","https://openalex.org/W4402608857","https://openalex.org/W4240369586","https://openalex.org/W4311630727","https://openalex.org/W1820150346","https://openalex.org/W4307688359","https://openalex.org/W7207538001","https://openalex.org/W2269563104","https://openalex.org/W7013079854","https://openalex.org/W7000481711"],"abstract_inverted_index":{"The":[0],"Chronos":[1,57],"14Carbon-Cycle":[2],"Facility":[3],"is":[4,91],"a":[5,74,122],"new":[6],"radiocarbon":[7,67],"laboratory":[8],"at":[9],"the":[10,35,44,56,59,89,98,115],"University":[11],"of":[12,55,66,77,93,114],"New":[13],"South":[14],"Wales,":[15],"Australia.":[16],"Built":[17],"around":[18],"an":[19,53],"Ionplus":[20],"200":[21],"kV":[22],"MIni-CArbon":[23],"DAting":[24],"System":[25],"(MICADAS)":[26],"Accelerator":[27],"Mass":[28],"Spectrometer":[29],"(AMS)":[30],"installed":[31],"in":[32,43,121],"October":[33],"2019,":[34],"facility":[36,90],"was":[37],"established":[38],"to":[39,101],"address":[40],"major":[41],"challenges":[42],"Earth,":[45],"Environmental":[46],"and":[47,64,68,85,118],"Archaeological":[48],"sciences.":[49],"Here":[50],"we":[51],"report":[52],"overview":[54],"facility,":[58],"pretreatment":[60],"methods":[61],"currently":[62],"employed":[63],"results":[65],"stable":[69],"isotope":[70],"measurements":[71],"undertaken":[72],"on":[73,81,110],"wide":[75],"range":[76],"sample":[78],"types.":[79],"Measurements":[80],"international":[82],"standards,":[83],"known-age":[84],"blank":[86],"samples":[87,96],"demonstrate":[88],"capable":[92],"measuring":[94],"14C":[95],"from":[97],"Anthropocene":[99],"back":[100],"nearly":[102],"50,000":[103],"years":[104],"ago.":[105],"Future":[106],"work":[107],"will":[108],"focus":[109],"improving":[111],"our":[112],"understanding":[113],"Earth":[116],"system":[117],"managing":[119],"resources":[120],"future":[123],"warmer":[124],"world.":[125]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2026-09-13T00:00:00"}