{"id":"https://openalex.org/W31370679","doi":null,"title":"Open Access to Research Increases Citation Impact","display_name":"Open Access to Research Increases Citation Impact","publication_year":2005,"publication_date":"2005-01-01","ids":{"openalex":"https://openalex.org/W31370679","mag":"31370679"},"language":"en","primary_location":{"id":"pmh:oai:eprints.soton.ac.uk:261687","doi":null,"is_oa":false,"landing_page_url":"https://eprints.soton.ac.uk/261687/1/chawki2.doc","pdf_url":null,"source":{"id":"https://openalex.org/S4306401019","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Monograph"},"volume":null,"type":"book","is_traditional":true,"indexed_in":[],"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/A5015643870","display_name":"Chawki Hajjem","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chawki Hajjem","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074283997","display_name":"Yves Gingras","orcid":"https://orcid.org/0000-0002-4729-1269","observed_orcids":["https://orcid.org/0000-0002-4729-1269"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yves Gingras","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-4729-1269","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034672788","display_name":"Tim Brody","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tim Brody","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067426492","display_name":"Leslie Alan Carr","orcid":"https://orcid.org/0000-0002-2113-9680","observed_orcids":["https://orcid.org/0000-0002-2113-9680"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Leslie Carr","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-2113-9680","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5068938534","display_name":"Stevan R. Harnad","orcid":"https://orcid.org/0000-0001-6153-1129","observed_orcids":["https://orcid.org/0000-0001-6153-1129"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Stevan Harnad","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-6153-1129","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.1558,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.95772059,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":98},"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/T13607","display_name":"Academic Publishing and Open Access","score":0.649399995803833,"subfield":{"id":"https://openalex.org/subfields/3309","display_name":"Library and Information Sciences"},"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/T13607","display_name":"Academic Publishing and Open Access","score":0.649399995803833,"subfield":{"id":"https://openalex.org/subfields/3309","display_name":"Library and Information Sciences"},"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/T10102","display_name":"scientometrics and bibliometrics research","score":0.3416000008583069,"subfield":{"id":"https://openalex.org/subfields/3309","display_name":"Library and Information Sciences"},"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/T13516","display_name":"Publishing and Scholarly Communication","score":0.004999999888241291,"subfield":{"id":"https://openalex.org/subfields/3309","display_name":"Library and Information Sciences"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/open-access","display_name":"open access","score":0.9750000238418579},{"id":"https://openalex.org/keywords/self-archiving","display_name":"self-archiving","score":0.8640000224113464},{"id":"https://openalex.org/keywords/citation-impact","display_name":"citation impact","score":0.9950000047683716},{"id":"https://openalex.org/keywords/citation-counts","display_name":"citation counts","score":0.7139999866485596},{"id":"https://openalex.org/keywords/scholarly-communication","display_name":"scholarly communication","score":0.7419999837875366},{"id":"https://openalex.org/keywords/social-sciences","display_name":"social sciences","score":0.5709999799728394},{"id":"https://openalex.org/keywords/biology","display_name":"biology","score":0.9179999828338623},{"id":"https://openalex.org/keywords/business","display_name":"business","score":0.3490000069141388},{"id":"https://openalex.org/keywords/psychology","display_name":"psychology","score":0.9610000252723694},{"id":"https://openalex.org/keywords/sociology","display_name":"sociology","score":0.6970000267028809}],"concepts":[{"id":"https://openalex.org/C2778805511","wikidata":"https://www.wikidata.org/wiki/Q1713","display_name":"Citation","level":2,"score":0.7886613607406616},{"id":"https://openalex.org/C2778793908","wikidata":"https://www.wikidata.org/wiki/Q5122404","display_name":"Citation impact","level":3,"score":0.6492557525634766},{"id":"https://openalex.org/C2779455604","wikidata":"https://www.wikidata.org/wiki/Q5330","display_name":"Impact factor","level":2,"score":0.5241587162017822},{"id":"https://openalex.org/C178315738","wikidata":"https://www.wikidata.org/wiki/Q603441","display_name":"Bibliometrics","level":2,"score":0.5138319134712219},{"id":"https://openalex.org/C3020774429","wikidata":"https://www.wikidata.org/wiki/Q1201886","display_name":"Web of science","level":3,"score":0.44707199931144714},{"id":"https://openalex.org/C105345328","wikidata":"https://www.wikidata.org/wiki/Q206276","display_name":"Citation analysis","level":3,"score":0.43405643105506897},{"id":"https://openalex.org/C2777462167","wikidata":"https://www.wikidata.org/wiki/Q7432048","display_name":"Scholarly communication","level":3,"score":0.41099706292152405},{"id":"https://openalex.org/C161191863","wikidata":"https://www.wikidata.org/wiki/Q199655","display_name":"Library science","level":1,"score":0.3967598080635071},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.298464834690094},{"id":"https://openalex.org/C2779473830","wikidata":"https://www.wikidata.org/wiki/Q1540899","display_name":"MEDLINE","level":2,"score":0.29486334323883057},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.2845534682273865},{"id":"https://openalex.org/C151719136","wikidata":"https://www.wikidata.org/wiki/Q3972943","display_name":"Publishing","level":2,"score":0.22266432642936707},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:eprints.soton.ac.uk:261687","doi":null,"is_oa":false,"landing_page_url":"https://eprints.soton.ac.uk/261687/1/chawki2.doc","pdf_url":null,"source":{"id":"https://openalex.org/S4306401019","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Monograph"},{"id":"mag:31370679","doi":null,"is_oa":false,"landing_page_url":"http://redir.eprints.ecs.soton.ac.uk/redir.php?uri=/11687/","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G38367900","display_name":"Elucidation of a pathogenic process of diabetes using a noninvasive pancreatic beta cell imaging method","funder_award_id":"18K08475","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G974448580","display_name":"Construction of heart failure personalized medicine strategy by heart molecular imaging international collaborative research","funder_award_id":"15K21774","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":1,"referenced_works":["https://openalex.org/W2171460614"],"related_works":["https://openalex.org/W7098953239","https://openalex.org/W1560400038","https://openalex.org/W7099234150","https://openalex.org/W1931854307","https://openalex.org/W193381605","https://openalex.org/W2115354852","https://openalex.org/W2053821186","https://openalex.org/W1566992571","https://openalex.org/W1487640135","https://openalex.org/W2048185449"],"abstract_inverted_index":{"We":[0],"analyzed":[1],"the":[2,28,61,132,146,159,162,166,180,199,209],"effect":[3],"of":[4,27,65,86,176,182,201,211],"providing":[5],"'Open":[6],"Access'":[7],"(OA;":[8],"free":[9],"online":[10],"access":[11,56],"to":[12,44,120],"research":[13,202,212],"articles)":[14],"on":[15,60,198],"their":[16,46,71,183],"'citation":[17],"impact'":[18],"(how":[19],"often":[20],"they":[21],"are":[22,170,186],"cited).":[23],"Using":[24],"a":[25,101,194],"subset":[26],"ISI":[29],"CD-ROM":[30],"database":[31],"from":[32,90,118],"1992":[33],"-":[34],"2003,":[35],"we":[36],"compared,":[37],"within":[38,77],"each":[39],"journal":[40],"and":[41,67,70,81,93,113,135,161,169,204],"year,":[42],"articles":[43,69,88,184],"which":[45],"authors":[47],"had":[48,51],"(OA)":[49],"or":[50],"not":[52,187],"(NOA)":[53],"provided":[54],"open":[55],"by":[57],"self-archiving":[58,196],"them":[59],"web.":[62],"The":[63,84,96],"number":[64],"OA":[66,87,103,124,167],"NOA":[68],"respective":[72],"citation":[73,97],"counts":[74,98],"were":[75],"calculated":[76],"biology,":[78],"business,":[79],"psychology":[80],"sociology":[82],"journals.":[83],"percentage":[85],"varied":[89],"5-20%":[91],"(mean":[92,105],"median,":[94],"12%).":[95],"(OA-NOA/NOA)":[99],"showed":[100],"consistent":[102],"advantage":[104,126],"96%,":[106],"median":[107],"73%)":[108],"for":[109,179],"all":[110,215],"four":[111],"fields":[112],"28":[114],"subspecialties":[115],"tested,":[116],"varying":[117],"25%":[119],"over":[121],"250%.":[122],"An":[123],"impact":[125,178,210],"has":[127],"already":[128],"been":[129],"reported":[130],"in":[131,150,214],"physical":[133],"sciences":[134,164],"engineering":[136],"(physics,":[137],"computer":[138],"science),":[139],"but":[140],"there":[141],"was":[142],"uncertainty":[143],"about":[144],"whether":[145],"same":[147],"thing":[148],"happens":[149],"other":[151],"disciplines.":[152,216],"Our":[153],"data":[154],"now":[155],"show":[156,165],"that":[157,185,193],"both":[158],"biological":[160],"social":[163],"advantage,":[168],"hence":[171],"likewise":[172],"losing":[173],"substantial":[174],"amounts":[175],"potential":[177],"80-95%":[181],"yet":[188],"self-archived.":[189],"These":[190],"results":[191,213],"confirm":[192],"mandatory":[195],"policy":[197],"part":[200],"institutions":[203],"funders":[205],"would":[206],"greatly":[207],"enhance":[208]},"counts_by_year":[{"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":5},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}