{"id":"https://openalex.org/W2521560091","doi":"https://doi.org/10.18549/pharmpract.2014.03.842","title":"Bradford\u2019s law, the long tail principle, and transparency in Journal Impact Factor calculations","display_name":"Bradford\u2019s law, the long tail principle, and transparency in Journal Impact Factor calculations","publication_year":2016,"publication_date":"2016-09-23","ids":{"openalex":"https://openalex.org/W2521560091","doi":"https://doi.org/10.18549/pharmpract.2014.03.842","mag":"2521560091","pmid":"https://pubmed.ncbi.nlm.nih.gov/27785170","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/5061526"},"language":"en","primary_location":{"id":"doi:10.18549/pharmpract.2014.03.842","doi":"https://doi.org/10.18549/pharmpract.2014.03.842","is_oa":true,"landing_page_url":"https://doi.org/10.18549/pharmpract.2014.03.842","pdf_url":null,"source":{"id":"https://openalex.org/S45690524","display_name":"Pharmacy Practice","issn_l":"1885-642X","issn":["1885-642X","1886-3655"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","erih-plus","jufo-1","ki-jl-1","norway-1","oarl","poland-70","russia-white-list-3"],"host_organization":"https://openalex.org/P4310321943","host_organization_name":"Centro de Investigaciones y Publicaciones Farmaceuticas","host_organization_lineage":["https://openalex.org/P4310321943"],"host_organization_lineage_names":["Centro de Investigaciones y Publicaciones Farmaceuticas"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pharmacy Practice","raw_type":"journal-article"},"volume":null,"type":"editorial","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.18549/pharmpract.2014.03.842","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026090972","display_name":"Fernando Fern\u00e1ndez-Llim\u00f3s","orcid":"https://orcid.org/0000-0002-8529-9595","observed_orcids":["https://orcid.org/0000-0002-8529-9595"]},"institutions":[{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Fernando Fernandez-Llimos","raw_affiliation_strings":["Institute for Medicines Research (iMed.ULisboa), Department of Social Pharmacy, Faculty of Pharmacy, Universidade de Lisboa . Lisbon ( Portugal )"],"raw_orcid":"https://orcid.org/0000-0002-8529-9595","affiliations":[{"raw_affiliation_string":"Institute for Medicines Research (iMed.ULisboa), Department of Social Pharmacy, Faculty of Pharmacy, Universidade de Lisboa . Lisbon ( Portugal )","institution_ids":["https://openalex.org/I141596103"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5026090972"],"corresponding_institution_ids":["https://openalex.org/I141596103"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":37,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"14","issue":"3","first_page":"842","last_page":"842"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10102","display_name":"scientometrics and bibliometrics research","score":0.9970999956130981,"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/T10102","display_name":"scientometrics and bibliometrics research","score":0.9970999956130981,"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":0.0010999999940395355,"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/T13284","display_name":"Psychology Research and Bibliometrics","score":0.00039999998989515007,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/journal-impact-factor","display_name":"journal impact factor","score":0.9599999785423279},{"id":"https://openalex.org/keywords/bradford-s-law","display_name":"Bradford's law","score":0.9750000238418579},{"id":"https://openalex.org/keywords/long-tail","display_name":"long tail","score":0.7850000262260437},{"id":"https://openalex.org/keywords/journal-selection","display_name":"journal selection","score":0.5569999814033508},{"id":"https://openalex.org/keywords/sample-representativeness","display_name":"sample representativeness","score":0.609000027179718},{"id":"https://openalex.org/keywords/transparency","display_name":"transparency","score":0.5049999952316284},{"id":"https://openalex.org/keywords/measurement-bias","display_name":"measurement bias","score":0.5009999871253967},{"id":"https://openalex.org/keywords/conflict-of-interest","display_name":"conflicts of interest","score":0.9929999709129333},{"id":"https://openalex.org/keywords/journal-evaluation","display_name":"journal evaluation","score":0.7570000290870667},{"id":"https://openalex.org/keywords/pharmacy-journals","display_name":"pharmacy journals","score":0.5239999890327454}],"concepts":[{"id":"https://openalex.org/C2779455604","wikidata":"https://www.wikidata.org/wiki/Q5330","display_name":"Impact factor","level":2,"score":0.680776834487915},{"id":"https://openalex.org/C2780233690","wikidata":"https://www.wikidata.org/wiki/Q535347","display_name":"Transparency (behavior)","level":2,"score":0.6034266352653503},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.4625204801559448},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.3507392704486847},{"id":"https://openalex.org/C190253527","wikidata":"https://www.wikidata.org/wiki/Q295354","display_name":"Law and economics","level":1,"score":0.32992491126060486},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.245110422372818}],"mesh":[],"locations_count":8,"locations":[{"id":"doi:10.18549/pharmpract.2014.03.842","doi":"https://doi.org/10.18549/pharmpract.2014.03.842","is_oa":true,"landing_page_url":"https://doi.org/10.18549/pharmpract.2014.03.842","pdf_url":null,"source":{"id":"https://openalex.org/S45690524","display_name":"Pharmacy Practice","issn_l":"1885-642X","issn":["1885-642X","1886-3655"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","erih-plus","jufo-1","ki-jl-1","norway-1","oarl","poland-70","russia-white-list-3"],"host_organization":"https://openalex.org/P4310321943","host_organization_name":"Centro de Investigaciones y Publicaciones Farmaceuticas","host_organization_lineage":["https://openalex.org/P4310321943"],"host_organization_lineage_names":["Centro de Investigaciones y Publicaciones Farmaceuticas"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pharmacy Practice","raw_type":"journal-article"},{"id":"pmh:oai:europepmc.org:4026656","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/5061526","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:5061526","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/5061526","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pharm Pract (Granada)","raw_type":"Text"},{"id":"pmid:27785170","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/27785170","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pharmacy practice","raw_type":"Journal Article"},{"id":"pmh:oai:dialnet.unirioja.es:ART0001288437","doi":null,"is_oa":false,"landing_page_url":"https://dialnet.unirioja.es/servlet/oaiart?codigo=6579589","pdf_url":null,"source":{"id":"https://openalex.org/S4306401293","display_name":"Dialnet (Universidad de la Rioja)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I168974976","host_organization_name":"Universidad de La Rioja","host_organization_lineage":["https://openalex.org/I168974976"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Pharmacy Practice (Granada), ISSN 1886-3655, Vol. 14, N\u00ba. 3, 2016 (Ejemplar dedicado a: Jul - Sep), pags. 842-844","raw_type":"text (article)"},{"id":"pmh:oai:doaj.org/article:1b607b6106bb41c0b07041d03440867a","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/1b607b6106bb41c0b07041d03440867a","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Pharmacy Practice, Vol 14, Iss 3, p 842 (2016)","raw_type":"article"},{"id":"pmh:oai:redalyc.org:69048289001","doi":null,"is_oa":false,"landing_page_url":"https://www.redalyc.org/articulo.oa?id=69048289001","pdf_url":null,"source":{"id":"https://openalex.org/S4377196100","display_name":"Redalyc (Universidad Aut\u00f3noma del Estado de M\u00e9xico)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I179647637","host_organization_name":"Universidad Aut\u00f3noma del Estado de M\u00e9xico","host_organization_lineage":["https://openalex.org/I179647637"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Pharmacy Practice (Espa\u00f1a) Num.3 Vol.14","raw_type":"art\u00edculo cient\u00edfico"},{"id":"pmh:oai:scielo:S1885-642X2016000300001","doi":null,"is_oa":false,"landing_page_url":"http://scielo.isciii.es/scielo.php?script=sci_arttext&pid=S1885-642X2016000300001","pdf_url":null,"source":{"id":"https://openalex.org/S4306402135","display_name":"Scientific Electronic library online (Sciences Carlos III Health Institute)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2801357902","host_organization_name":"Instituto de Salud Carlos III","host_organization_lineage":["https://openalex.org/I2801357902"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Pharmacy Practice (Granada) v.14 n.3 2016","raw_type":"journal article"}],"best_oa_location":{"id":"doi:10.18549/pharmpract.2014.03.842","doi":"https://doi.org/10.18549/pharmpract.2014.03.842","is_oa":true,"landing_page_url":"https://doi.org/10.18549/pharmpract.2014.03.842","pdf_url":null,"source":{"id":"https://openalex.org/S45690524","display_name":"Pharmacy Practice","issn_l":"1885-642X","issn":["1885-642X","1886-3655"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","erih-plus","jufo-1","ki-jl-1","norway-1","oarl","poland-70","russia-white-list-3"],"host_organization":"https://openalex.org/P4310321943","host_organization_name":"Centro de Investigaciones y Publicaciones Farmaceuticas","host_organization_lineage":["https://openalex.org/P4310321943"],"host_organization_lineage_names":["Centro de Investigaciones y Publicaciones Farmaceuticas"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pharmacy Practice","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1973370066","https://openalex.org/W1983797158","https://openalex.org/W2008026558","https://openalex.org/W2019634668","https://openalex.org/W2020589992","https://openalex.org/W2025377987","https://openalex.org/W2039350133","https://openalex.org/W2056117372","https://openalex.org/W2069656088","https://openalex.org/W2088482363","https://openalex.org/W2108521219","https://openalex.org/W2111439911","https://openalex.org/W2126951348","https://openalex.org/W2128438887","https://openalex.org/W2129286173","https://openalex.org/W2139696124","https://openalex.org/W2301708810","https://openalex.org/W2411369970","https://openalex.org/W4232261142","https://openalex.org/W4235451245"],"related_works":["https://openalex.org/W2522045577","https://openalex.org/W2000799582","https://openalex.org/W2168887002","https://openalex.org/W1992728993","https://openalex.org/W2031669872","https://openalex.org/W1980824281","https://openalex.org/W4288431950","https://openalex.org/W4280494826","https://openalex.org/W2787686503","https://openalex.org/W2249576296"],"abstract_inverted_index":{"Beyond":[0],"the":[1,6,12,28,31,40,57,67],"commonly":[2],"mentioned":[3],"limitations":[4],"of":[5,15,23,35,42,55,61,75],"Journal":[7],"Impact":[8,36],"Factor,":[9],"we":[10],"discuss":[11],"obsolete":[13],"principle":[14],"selecting":[16],"journals":[17,63],"to":[18,70],"create":[19],"a":[20,52],"fake-representative":[21],"sample":[22],"'journals":[24],"that":[25,51],"matter'":[26],"and":[27,33,59,73],"opacity":[29],"around":[30],"calculation":[32],"listing":[34],"Factors.":[37],"We":[38,49],"use":[39],"example":[41],"Pharmacy":[43],"Practice:":[44],"in":[45],"2015":[46],"for":[47],"illustration.":[48],"hypothesize":[50],"business-oriented":[53],"system":[54],"measuring":[56],"science":[58],"quality":[60],"scholarly":[62],"may":[64],"not":[65],"be":[66],"best":[68],"option":[69],"avoid":[71],"biases":[72],"conflicts":[74],"interest.":[76]},"counts_by_year":[{"year":2026,"cited_by_count":7},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":18},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-09-30T00:00:00"}