{"id":"https://openalex.org/W2336638362","doi":null,"title":"Section 29. Ruddiman","display_name":"Section 29. Ruddiman","publication_year":2012,"publication_date":"2012-04-01","ids":{"openalex":"https://openalex.org/W2336638362","mag":"2336638362"},"language":"en","primary_location":{"id":"mag:2336638362","doi":null,"is_oa":true,"landing_page_url":"https://pubs.geoscienceworld.org/perspectives/article-abstract/1/2/315/138811/section-29-ruddiman","pdf_url":null,"source":{"id":"https://openalex.org/S2485902663","display_name":"Geochemical Perspectives","issn_l":"2223-7755","issn":["2223-7755","2224-2759"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","poland-200","russia-white-list-3"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Geochemical Perspectives","raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://pubs.geoscienceworld.org/perspectives/article-abstract/1/2/315/138811/section-29-ruddiman","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5019181002","display_name":"Wally S. Broecker","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"W. S. Broecker","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5019181002"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":"2","first_page":"315","last_page":"317"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10017","display_name":"Geology and Paleoclimatology Research","score":0.9970999956130981,"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":0.9970999956130981,"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/T11588","display_name":"Atmospheric and Environmental Gas Dynamics","score":0.0007999999797903001,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10029","display_name":"Climate variability and models","score":0.0005000000237487257,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/atmospheric-co2","display_name":"atmospheric CO2","score":0.8460000157356262},{"id":"https://openalex.org/keywords/holocene","display_name":"Holocene","score":0.8289999961853027},{"id":"https://openalex.org/keywords/younger-dryas","display_name":"Younger Dryas","score":0.921999990940094},{"id":"https://openalex.org/keywords/antarctic-ice-cores","display_name":"Antarctic ice cores","score":0.8550000190734863},{"id":"https://openalex.org/keywords/paleoclimate","display_name":"paleoclimate","score":0.5189999938011169}],"concepts":[{"id":"https://openalex.org/C26099304","wikidata":"https://www.wikidata.org/wiki/Q944279","display_name":"Younger Dryas","level":3,"score":0.9119589328765869},{"id":"https://openalex.org/C140345934","wikidata":"https://www.wikidata.org/wiki/Q25445","display_name":"Holocene","level":2,"score":0.9044575691223145},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.6134927868843079},{"id":"https://openalex.org/C2780129039","wikidata":"https://www.wikidata.org/wiki/Q1931107","display_name":"Section (typography)","level":2,"score":0.5069658756256104},{"id":"https://openalex.org/C100970517","wikidata":"https://www.wikidata.org/wiki/Q52107","display_name":"Physical geography","level":1,"score":0.49322813749313354},{"id":"https://openalex.org/C205325660","wikidata":"https://www.wikidata.org/wiki/Q258914","display_name":"Ice core","level":2,"score":0.4701637923717499},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4225369989871979},{"id":"https://openalex.org/C49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","level":1,"score":0.37423914670944214},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.32789063453674316},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.28466278314590454},{"id":"https://openalex.org/C112698675","wikidata":"https://www.wikidata.org/wiki/Q37038","display_name":"Advertising","level":1,"score":0.07537057995796204},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.055461883544921875},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2336638362","doi":null,"is_oa":true,"landing_page_url":"https://pubs.geoscienceworld.org/perspectives/article-abstract/1/2/315/138811/section-29-ruddiman","pdf_url":null,"source":{"id":"https://openalex.org/S2485902663","display_name":"Geochemical Perspectives","issn_l":"2223-7755","issn":["2223-7755","2224-2759"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","poland-200","russia-white-list-3"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Geochemical Perspectives","raw_type":null}],"best_oa_location":{"id":"mag:2336638362","doi":null,"is_oa":true,"landing_page_url":"https://pubs.geoscienceworld.org/perspectives/article-abstract/1/2/315/138811/section-29-ruddiman","pdf_url":null,"source":{"id":"https://openalex.org/S2485902663","display_name":"Geochemical Perspectives","issn_l":"2223-7755","issn":["2223-7755","2224-2759"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","poland-200","russia-white-list-3"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Geochemical Perspectives","raw_type":null},"sustainable_development_goals":[{"display_name":"Climate action","id":"https://metadata.un.org/sdg/13","score":0.9786999821662903}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W1978757184","https://openalex.org/W2049177149","https://openalex.org/W2139562946","https://openalex.org/W2163159608"],"related_works":["https://openalex.org/W2126249468","https://openalex.org/W2119990986","https://openalex.org/W1969688566","https://openalex.org/W3144044570","https://openalex.org/W2803118011","https://openalex.org/W4294755110","https://openalex.org/W1568410612","https://openalex.org/W2031439218","https://openalex.org/W2083286901","https://openalex.org/W6910552924"],"abstract_inverted_index":{"The":[0,17],"atmospheric":[1],"CO2":[2,46],"content":[3],"record":[4],"for":[5],"the":[6,21,32,45],"Holocene,":[7],"as":[8],"preserved":[9],"in":[10],"Antarctic":[11],"ice,":[12],"has":[13],"a":[14,28],"puzzling":[15],"feature.":[16],"steep":[18],"rise":[19,47],"during":[20,31],"Younger":[22],"Dryas":[23],"time":[24],"is":[25],"followed":[26],"by":[27],"small":[29],"drop":[30],"early":[33],"Holocene.":[34],"Then,":[35],"about":[36],"8,000":[37],"years":[38],"ago,":[39],"this":[40],"decline":[41],"bottomed":[42],"out":[43],"and":[44,49],"resumed":[48]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
