{"id":"https://openalex.org/W2008246228","doi":"https://doi.org/10.1002/joc.1215","title":"Extracting long\u2010period climate fluctuations from tree\u2010ring chronologies over timescales of centuries to millennia","display_name":"Extracting long\u2010period climate fluctuations from tree\u2010ring chronologies over timescales of centuries to millennia","publication_year":2005,"publication_date":"2005-09-16","ids":{"openalex":"https://openalex.org/W2008246228","doi":"https://doi.org/10.1002/joc.1215","mag":"2008246228"},"language":"en","primary_location":{"id":"doi:10.1002/joc.1215","doi":"https://doi.org/10.1002/joc.1215","is_oa":false,"landing_page_url":"https://doi.org/10.1002/joc.1215","pdf_url":null,"source":{"id":"https://openalex.org/S32061424","display_name":"International Journal of Climatology","issn_l":"0899-8418","issn":["0899-8418","1097-0088"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Climatology","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/A5017727430","display_name":"Samuli Helama","orcid":"https://orcid.org/0000-0002-9777-3354","observed_orcids":["https://orcid.org/0000-0002-9777-3354"]},"institutions":[{"id":"https://openalex.org/I133731052","display_name":"University of Helsinki","ror":"https://ror.org/040af2s02","country_code":"FI","type":"education","lineage":["https://openalex.org/I133731052"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Samuli Helama","raw_affiliation_strings":["Department of Geology, University of Helsinki, FIN-00014, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Geology, University of Helsinki, FIN-00014, Finland","institution_ids":["https://openalex.org/I133731052"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050308267","display_name":"Mauri Timonen","orcid":"https://orcid.org/0000-0002-7982-1527","observed_orcids":["https://orcid.org/0000-0002-7982-1527"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mauri Timonen","raw_affiliation_strings":["Finnish Forest Research Institute, FIN-96301Rovaniemi, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Finnish Forest Research Institute, FIN-96301Rovaniemi, Finland","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062404645","display_name":"Markus Lindholm","orcid":"https://orcid.org/0000-0002-6558-2078","observed_orcids":["https://orcid.org/0000-0002-6558-2078"]},"institutions":[{"id":"https://openalex.org/I175532246","display_name":"University of Eastern Finland","ror":"https://ror.org/00cyydd11","country_code":"FI","type":"education","lineage":["https://openalex.org/I175532246"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Markus Lindholm","raw_affiliation_strings":["SAIMA Centre for Environmental Sciences, University of Joensuu, FIN-57101 Savonlinna, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SAIMA Centre for Environmental Sciences, University of Joensuu, FIN-57101 Savonlinna, Finland","institution_ids":["https://openalex.org/I175532246"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027432519","display_name":"Jouko Meril\u00e4inen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I175532246","display_name":"University of Eastern Finland","ror":"https://ror.org/00cyydd11","country_code":"FI","type":"education","lineage":["https://openalex.org/I175532246"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Jouko Meril\u00e4Inen","raw_affiliation_strings":["SAIMA Centre for Environmental Sciences, University of Joensuu, FIN-57101 Savonlinna, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SAIMA Centre for Environmental Sciences, University of Joensuu, FIN-57101 Savonlinna, Finland","institution_ids":["https://openalex.org/I175532246"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112373131","display_name":"Matti Eronen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I133731052","display_name":"University of Helsinki","ror":"https://ror.org/040af2s02","country_code":"FI","type":"education","lineage":["https://openalex.org/I133731052"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Matti Eronen","raw_affiliation_strings":["Department of Geology, University of Helsinki, FIN-00014, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Geology, University of Helsinki, FIN-00014, Finland","institution_ids":["https://openalex.org/I133731052"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5017727430"],"corresponding_institution_ids":["https://openalex.org/I133731052"],"apc_list":{"value":3920,"currency":"USD","value_usd":3920},"apc_paid":null,"fwci":3.2953,"has_fulltext":false,"cited_by_count":67,"citation_normalized_percentile":{"value":0.91706161,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":87,"max":99},"biblio":{"volume":"25","issue":"13","first_page":"1767","last_page":"1779"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11594","display_name":"Tree-ring climate responses","score":1.0,"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/T11594","display_name":"Tree-ring climate responses","score":1.0,"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/T10017","display_name":"Geology and Paleoclimatology Research","score":0.0,"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/T10029","display_name":"Climate variability and models","score":0.0,"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/tree-ring-chronology","display_name":"tree-ring chronology","score":0.7369999885559082},{"id":"https://openalex.org/keywords/pinus-sylvestris","display_name":"Pinus sylvestris","score":0.7720000147819519},{"id":"https://openalex.org/keywords/subfossil-trees","display_name":"subfossil trees","score":0.7609999775886536},{"id":"https://openalex.org/keywords/regional-curve-standardization","display_name":"regional curve standardization","score":0.8859999775886536},{"id":"https://openalex.org/keywords/population-density","display_name":"population density","score":0.7459999918937683},{"id":"https://openalex.org/keywords/low-frequency-climate-variability","display_name":"low-frequency climate variability","score":0.6439999938011169},{"id":"https://openalex.org/keywords/paleoclimate-reconstruction","display_name":"paleoclimate reconstruction","score":0.8289999961853027},{"id":"https://openalex.org/keywords/chronology-construction","display_name":"chronology construction","score":0.6230000257492065},{"id":"https://openalex.org/keywords/fennoscandia","display_name":"Fennoscandia","score":0.8650000095367432}],"concepts":[{"id":"https://openalex.org/C174110039","wikidata":"https://www.wikidata.org/wiki/Q1987597","display_name":"Subfossil","level":3,"score":0.8065862655639648},{"id":"https://openalex.org/C18678713","wikidata":"https://www.wikidata.org/wiki/Q80205","display_name":"Dendrochronology","level":2,"score":0.7975298166275024},{"id":"https://openalex.org/C49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","level":1,"score":0.593059778213501},{"id":"https://openalex.org/C181536285","wikidata":"https://www.wikidata.org/wiki/Q130788","display_name":"Chronology","level":2,"score":0.5298720598220825},{"id":"https://openalex.org/C2779128174","wikidata":"https://www.wikidata.org/wiki/Q133128","display_name":"Scots pine","level":3,"score":0.501615047454834},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.4963684678077698},{"id":"https://openalex.org/C2778086194","wikidata":"https://www.wikidata.org/wiki/Q48995876","display_name":"Centennial","level":2,"score":0.4686650037765503},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.45485973358154297},{"id":"https://openalex.org/C132651083","wikidata":"https://www.wikidata.org/wiki/Q7942","display_name":"Climate change","level":2,"score":0.453703373670578},{"id":"https://openalex.org/C100970517","wikidata":"https://www.wikidata.org/wiki/Q52107","display_name":"Physical geography","level":1,"score":0.4316663146018982},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.37204188108444214},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.33413416147232056},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3274611830711365},{"id":"https://openalex.org/C2910048773","wikidata":"https://www.wikidata.org/wiki/Q1924659","display_name":"Pinus <genus>","level":2,"score":0.23350456357002258},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.1531936228275299},{"id":"https://openalex.org/C140345934","wikidata":"https://www.wikidata.org/wiki/Q25445","display_name":"Holocene","level":2,"score":0.13498252630233765},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.09706142544746399},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1002/joc.1215","doi":"https://doi.org/10.1002/joc.1215","is_oa":false,"landing_page_url":"https://doi.org/10.1002/joc.1215","pdf_url":null,"source":{"id":"https://openalex.org/S32061424","display_name":"International Journal of Climatology","issn_l":"0899-8418","issn":["0899-8418","1097-0088"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Climatology","raw_type":"journal-article"},{"id":"pmh:oai:jukuri.luke.fi:10024/512678","doi":null,"is_oa":false,"landing_page_url":"http://jukuri.luke.fi/handle/10024/512678","pdf_url":null,"source":{"id":"https://openalex.org/S4306400569","display_name":"Jukuri (Natural Resources Institute Finland (Luke))","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I3017910207","host_organization_name":"Natural Resources Institute Finland","host_organization_lineage":["https://openalex.org/I3017910207"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"fi=A1 Alkuper\u00e4isartikkeli tieteellisess\u00e4 aikakauslehdess\u00e4|sv=A1 Originalartikel i en vetenskaplig tidskrift|en=A1 Journal article (refereed), original research|"},{"id":"pmh:oai:jukuri.luke.fi:11111/16202","doi":null,"is_oa":false,"landing_page_url":"https://jukuri.luke.fi/handle/11111/16202","pdf_url":null,"source":{"id":"https://openalex.org/S4306400569","display_name":"Jukuri (Natural Resources Institute Finland (Luke))","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I3017910207","host_organization_name":"Natural Resources Institute Finland","host_organization_lineage":["https://openalex.org/I3017910207"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://jukuri.luke.fi/handle/10024/512678","raw_type":"fi=A1 Alkuper\u00e4isartikkeli tieteellisess\u00e4 aikakauslehdess\u00e4|sv=A1 Originalartikel i en vetenskaplig tidskrift|en=A1 Journal article (refereed), original research|"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","score":0.5351999998092651,"display_name":"Climate action"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":52,"referenced_works":["https://openalex.org/W807966590","https://openalex.org/W1546772428","https://openalex.org/W1556866995","https://openalex.org/W1586991510","https://openalex.org/W1587856731","https://openalex.org/W1590150758","https://openalex.org/W1607317861","https://openalex.org/W1841189779","https://openalex.org/W1963660123","https://openalex.org/W1970577756","https://openalex.org/W1973809170","https://openalex.org/W1974638802","https://openalex.org/W1978887368","https://openalex.org/W1981256179","https://openalex.org/W1996191392","https://openalex.org/W1997588307","https://openalex.org/W1999471859","https://openalex.org/W2003287879","https://openalex.org/W2017963652","https://openalex.org/W2027594661","https://openalex.org/W2027745714","https://openalex.org/W2038385653","https://openalex.org/W2038883415","https://openalex.org/W2054232141","https://openalex.org/W2060194454","https://openalex.org/W2062463872","https://openalex.org/W2068090847","https://openalex.org/W2068442252","https://openalex.org/W2073317803","https://openalex.org/W2085873135","https://openalex.org/W2087919217","https://openalex.org/W2094237300","https://openalex.org/W2096083771","https://openalex.org/W2107037511","https://openalex.org/W2115266315","https://openalex.org/W2126068044","https://openalex.org/W2127082158","https://openalex.org/W2129743989","https://openalex.org/W2132272073","https://openalex.org/W2142099596","https://openalex.org/W2148200724","https://openalex.org/W2170489051","https://openalex.org/W2173787918","https://openalex.org/W2174577859","https://openalex.org/W2280423160","https://openalex.org/W2467058983","https://openalex.org/W2499755923","https://openalex.org/W2798159342","https://openalex.org/W3033011936","https://openalex.org/W3033913671","https://openalex.org/W4237882031","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W1963660123","https://openalex.org/W3009866743","https://openalex.org/W2107037511","https://openalex.org/W2355312001","https://openalex.org/W2115476971","https://openalex.org/W1966655620","https://openalex.org/W1993044943","https://openalex.org/W1914519467","https://openalex.org/W2431373869","https://openalex.org/W3203026712"],"abstract_inverted_index":{"Abstract":[0],"For":[1],"a":[2,110],"long":[3,100],"time,":[4,103],"tree\u2010rings":[5],"have":[6,155],"been":[7],"thought":[8],"of":[9,17,34,42,47,60,72,94,102,109,126,145],"as":[10],"containing":[11],"almost":[12],"no":[13],"variation":[14],"at":[15,22,160],"timescales":[16],"centuries":[18],"and":[19,49,80,104,123],"millennia,":[20],"i.e.":[21],"low":[23],"frequencies.":[24],"Here,":[25],"we":[26],"show":[27],"that":[28,68,89,105,193],"this":[29,186],"might":[30],"be":[31,77],"an":[32,39],"issue":[33],"data":[35,45],"analysis":[36],"rather":[37],"than":[38],"actual":[40,166],"lack":[41],"variability.":[43,169],"A":[44,170],"set":[46],"subfossil":[48],"living":[50],"Scots":[51],"pines":[52],"from":[53],"northern":[54],"Fennoscandia":[55],"was":[56,67,87,134,179],"examined":[57],"by":[58,163,185],"means":[59],"their":[61,83],"ring\u2010width":[62],"time":[63,74],"series.":[64],"The":[65,181],"premise":[66],"the":[69,92,107,142,146,157,165],"growth":[70,95],"trends":[71,96],"individual":[73],"series":[75],"could":[76],"quantitatively":[78],"determined":[79],"decomposed":[81],"into":[82],"different":[84],"elements.":[85],"It":[86],"shown":[88],"not":[90],"all":[91],"components":[93],"were":[97],"invariant":[98],"over":[99],"periods":[101],"consequently":[106],"use":[108],"single\u2010curve":[111],"standardization":[112],"(i.e.":[113],"Regional":[114],"Curve":[115],"Standardization,":[116],"RCS)":[117],"may":[118],"result":[119],"in":[120,131,141,150],"temporally":[121],"inflated":[122],"deflated":[124],"indices":[125,133],"ring\u2010widths.":[127],"Observed":[128],"non\u2010climatic":[129],"bias":[130],"tree\u2010ring":[132,177],"probably":[135],"due":[136],"to":[137,154,174],"gradually":[138],"changing":[139],"conditions":[140],"pine":[143],"population":[144,151],"forest\u2010limit":[147],"ecotone.":[148],"Changes":[149],"density":[152],"seem":[153],"hampered":[156],"previous":[158],"attempts":[159],"palaeoclimate":[161,198],"reconstruction":[162],"masking":[164],"low\u2010frequency":[167],"climate":[168],"new":[171,182],"approach,":[172],"expected":[173],"yield":[175],"unbiased":[176],"indices,":[178],"proposed.":[180],"chronology":[183],"constructed":[184],"approach":[187],"showed":[188],"consistency":[189],"with":[190],"multi\u2010centennial":[191],"variations":[192],"are":[194],"based":[195],"on":[196],"independent":[197],"evidence.":[199],"Copyright":[200],"\u00a9":[201],"2005":[202],"Royal":[203],"Meteorological":[204],"Society.":[205]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"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":4},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":9}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}