{"id":"https://openalex.org/W2031122666","doi":"https://doi.org/10.1007/s11192-008-2226-1","title":"Performance and its relation with productivity in Lotkaian systems","display_name":"Performance and its relation with productivity in Lotkaian systems","publication_year":2009,"publication_date":"2009-03-18","ids":{"openalex":"https://openalex.org/W2031122666","doi":"https://doi.org/10.1007/s11192-008-2226-1","mag":"2031122666"},"language":"en","primary_location":{"id":"doi:10.1007/s11192-008-2226-1","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11192-008-2226-1","pdf_url":null,"source":{"id":"https://openalex.org/S148561398","display_name":"Scientometrics","issn_l":"0138-9130","issn":["0138-9130","1588-2861"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320108","host_organization_name":"Springer Nature (Netherlands)","host_organization_lineage":["https://openalex.org/P4310320108","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature (Netherlands)","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientometrics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/1942/10007","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5075919236","display_name":"Leo Egghe","orcid":"https://orcid.org/0000-0001-8419-2932"},"institutions":[{"id":"https://openalex.org/I149213910","display_name":"University of Antwerp","ror":"https://ror.org/008x57b05","country_code":"BE","type":"education","lineage":["https://openalex.org/I149213910"]},{"id":"https://openalex.org/I4210119540","display_name":"Province of Antwerp","ror":"https://ror.org/022v8s261","country_code":"BE","type":"government","lineage":["https://openalex.org/I4210119540"]},{"id":"https://openalex.org/I878454856","display_name":"Hasselt University","ror":"https://ror.org/04nbhqj75","country_code":"BE","type":"education","lineage":["https://openalex.org/I878454856"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Leo Egghe","raw_affiliation_strings":["Campus Diepenbeek, Agoralaan, Universiteit Hasselt (UHasselt), B-3590, Diepenbeek, Belgium","Stadscampus, Universiteit Antwerpen (UA), Venusstraat 35, B-2000, Antwerpen, Belgium","Universiteit Hasselt (UHasselt)","Universiteit Antwerpen (UA)"],"affiliations":[{"raw_affiliation_string":"Campus Diepenbeek, Agoralaan, Universiteit Hasselt (UHasselt), B-3590, Diepenbeek, Belgium","institution_ids":["https://openalex.org/I878454856"]},{"raw_affiliation_string":"Stadscampus, Universiteit Antwerpen (UA), Venusstraat 35, B-2000, Antwerpen, Belgium","institution_ids":["https://openalex.org/I4210119540","https://openalex.org/I149213910"]},{"raw_affiliation_string":"Universiteit Hasselt (UHasselt)","institution_ids":["https://openalex.org/I878454856"]},{"raw_affiliation_string":"Universiteit Antwerpen (UA)","institution_ids":["https://openalex.org/I149213910"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5075919236"],"corresponding_institution_ids":["https://openalex.org/I149213910","https://openalex.org/I4210119540","https://openalex.org/I878454856"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":2.3331,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.91352794,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"81","issue":"2","first_page":"567","last_page":"585"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13976","display_name":"Web visibility and informetrics","score":0.995199978351593,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13976","display_name":"Web visibility and informetrics","score":0.995199978351593,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9923999905586243,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10102","display_name":"scientometrics and bibliometrics research","score":0.9398999810218811,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/productivity","display_name":"Productivity","score":0.8347616195678711},{"id":"https://openalex.org/keywords/informetrics","display_name":"Informetrics","score":0.7069278955459595},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.6329304575920105},{"id":"https://openalex.org/keywords/scientometrics","display_name":"Scientometrics","score":0.6130836009979248},{"id":"https://openalex.org/keywords/relation","display_name":"Relation (database)","score":0.5737166404724121},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.5368585586547852},{"id":"https://openalex.org/keywords/econometrics","display_name":"Econometrics","score":0.49505963921546936},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.4718720316886902},{"id":"https://openalex.org/keywords/fraction","display_name":"Fraction (chemistry)","score":0.4713677167892456},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4475850462913513},{"id":"https://openalex.org/keywords/exponent","display_name":"Exponent","score":0.43639522790908813},{"id":"https://openalex.org/keywords/production","display_name":"Production (economics)","score":0.41550368070602417},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3205394148826599},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.2928829789161682},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.1246558129787445},{"id":"https://openalex.org/keywords/microeconomics","display_name":"Microeconomics","score":0.1184263825416565},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.11313965916633606},{"id":"https://openalex.org/keywords/library-science","display_name":"Library science","score":0.08742839097976685},{"id":"https://openalex.org/keywords/philosophy","display_name":"Philosophy","score":0.07448500394821167}],"concepts":[{"id":"https://openalex.org/C204983608","wikidata":"https://www.wikidata.org/wiki/Q2111958","display_name":"Productivity","level":2,"score":0.8347616195678711},{"id":"https://openalex.org/C2780378607","wikidata":"https://www.wikidata.org/wiki/Q355654","display_name":"Informetrics","level":3,"score":0.7069278955459595},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.6329304575920105},{"id":"https://openalex.org/C525823164","wikidata":"https://www.wikidata.org/wiki/Q472342","display_name":"Scientometrics","level":2,"score":0.6130836009979248},{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.5737166404724121},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.5368585586547852},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.49505963921546936},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.4718720316886902},{"id":"https://openalex.org/C149629883","wikidata":"https://www.wikidata.org/wiki/Q660926","display_name":"Fraction (chemistry)","level":2,"score":0.4713677167892456},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4475850462913513},{"id":"https://openalex.org/C2780388253","wikidata":"https://www.wikidata.org/wiki/Q5421508","display_name":"Exponent","level":2,"score":0.43639522790908813},{"id":"https://openalex.org/C2778348673","wikidata":"https://www.wikidata.org/wiki/Q739302","display_name":"Production (economics)","level":2,"score":0.41550368070602417},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3205394148826599},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.2928829789161682},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.1246558129787445},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.1184263825416565},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.11313965916633606},{"id":"https://openalex.org/C161191863","wikidata":"https://www.wikidata.org/wiki/Q199655","display_name":"Library science","level":1,"score":0.08742839097976685},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.07448500394821167},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","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},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1007/s11192-008-2226-1","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11192-008-2226-1","pdf_url":null,"source":{"id":"https://openalex.org/S148561398","display_name":"Scientometrics","issn_l":"0138-9130","issn":["0138-9130","1588-2861"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320108","host_organization_name":"Springer Nature (Netherlands)","host_organization_lineage":["https://openalex.org/P4310320108","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature (Netherlands)","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientometrics","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:spr:scient:v:81:y:2009:i:2:d:10.1007_s11192-008-2226-1","is_oa":false,"landing_page_url":"http://link.springer.com/10.1007/s11192-008-2226-1","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},{"id":"pmh:oai:documentserver.uhasselt.be:1942/10007","is_oa":true,"landing_page_url":"http://hdl.handle.net/1942/10007","pdf_url":null,"source":{"id":"https://openalex.org/S4306401926","display_name":"Document Server@UHasselt (UHasselt)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I878454856","host_organization_name":"Hasselt University","host_organization_lineage":["https://openalex.org/I878454856"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:documentserver.uhasselt.be:1942/10007","is_oa":true,"landing_page_url":"http://hdl.handle.net/1942/10007","pdf_url":null,"source":{"id":"https://openalex.org/S4306401926","display_name":"Document Server@UHasselt (UHasselt)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I878454856","host_organization_name":"Hasselt University","host_organization_lineage":["https://openalex.org/I878454856"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"score":0.5699999928474426,"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":60,"referenced_works":["https://openalex.org/W102007485","https://openalex.org/W567258626","https://openalex.org/W1480539572","https://openalex.org/W1490703510","https://openalex.org/W1494946869","https://openalex.org/W1527463082","https://openalex.org/W1821688283","https://openalex.org/W1932416503","https://openalex.org/W1963904310","https://openalex.org/W1976969221","https://openalex.org/W1978025816","https://openalex.org/W1986992375","https://openalex.org/W1992151851","https://openalex.org/W1995815438","https://openalex.org/W2005706022","https://openalex.org/W2008620264","https://openalex.org/W2015120212","https://openalex.org/W2019020697","https://openalex.org/W2019290334","https://openalex.org/W2025600322","https://openalex.org/W2031538854","https://openalex.org/W2049896562","https://openalex.org/W2052360629","https://openalex.org/W2056064732","https://openalex.org/W2067953767","https://openalex.org/W2069613886","https://openalex.org/W2079656678","https://openalex.org/W2085600442","https://openalex.org/W2089192108","https://openalex.org/W2094754510","https://openalex.org/W2101287943","https://openalex.org/W2106488040","https://openalex.org/W2107274838","https://openalex.org/W2108128436","https://openalex.org/W2117495845","https://openalex.org/W2128438887","https://openalex.org/W2139081384","https://openalex.org/W2143717736","https://openalex.org/W2144885342","https://openalex.org/W2145845082","https://openalex.org/W2146223937","https://openalex.org/W2150857665","https://openalex.org/W2159737986","https://openalex.org/W2171059938","https://openalex.org/W2186835917","https://openalex.org/W2318769499","https://openalex.org/W2463095032","https://openalex.org/W2526294459","https://openalex.org/W2769133055","https://openalex.org/W2991165870","https://openalex.org/W2997134027","https://openalex.org/W3100447784","https://openalex.org/W3101335791","https://openalex.org/W3103786587","https://openalex.org/W3145757475","https://openalex.org/W3148069922","https://openalex.org/W4230729143","https://openalex.org/W4249647761","https://openalex.org/W4250420872","https://openalex.org/W4300497772"],"related_works":["https://openalex.org/W3115068246","https://openalex.org/W2084540239","https://openalex.org/W4220835441","https://openalex.org/W3096904464","https://openalex.org/W3175551999","https://openalex.org/W4207059865","https://openalex.org/W344367367","https://openalex.org/W2390105963","https://openalex.org/W2040773635","https://openalex.org/W2050459408"],"abstract_inverted_index":null,"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
