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Is the open access citation advantage real?

https://doi.org/10.1371/journal.pone.0253129 “A total of 5,744 items were retrieved. Ultimately, 134 items were identified for inclusion. 64 studies (47.8%) confirmed the existence of OACA, while 37 (27.6%) found that it did not exist, 32 (23.9%) found OACA only in subsets of their sample, and 1 study (0.8%) was inconclusive. Studies with a focus on multiple disciplines … „Is the open access citation advantage real?“ weiterlesen

Open Access Citation Advantage

http://portal.acm.org/citation.cfm?id=1940819 This study takes 12,354 original research articles which were published in 93 Oxford Open journals in 2009 as a sample, and carries out statistic analyses on the citation frequency that these articles have received by July 2010 to validate 3 hypotheses: (1) there is citation advantage for open access articles(OACA) published in Oxford Open … „Open Access Citation Advantage“ weiterlesen

Open Access Increases Citation Impact

Self-Selected or Mandated, Open Access Increases Citation Impact for Higher Quality Research http://arxiv.org/abs/1001.0361 Yassine Gargouri, Chawki Hajjem, Vincent Lariviere, Yves Gingras, Les Carr, Tim Brody, Stevan Harnad ABSTRACT: Articles whose authors make them Open Access (OA) by self-archiving them online are cited significantly more than articles accessible only to subscribers. Some have suggested that this … „Open Access Increases Citation Impact“ weiterlesen

Open Access – subjektive Bemerkungen zum Stand 2024 (Teil 1)

Als ich 2003 im 2013 eingestellten E-Journal “Zeitenblicke” über die noch junge Open-Access-Bewegung berichtete (“Wissenschaftliches E-Publizieren mit ‘Open Access’- Initiativen und Widerstände”), hoffte ich auf rasche Fortschritte, obwohl mir klar sein musste, dass eine solche Erwartung weitgehend illusorisch war. Gut 20 Jahre später hat man zwar große Fortschritte erzielt, aber von allgemeiner Akzeptanz und Durchsetzung … „Open Access – subjektive Bemerkungen zum Stand 2024 (Teil 1)“ weiterlesen

Only two out of five articles by New Zealand researchers are free-to-access

https://doi.org/10.1101/2020.06.23.164004 (Preprint) “We studied journal articles published by researchers at all eight of New Zealand universities in 2017 to determine how many were freely accessible on the web. We wrote software code to harvest data from multiple sources, code that we now share to enable others to reproduce our work on their own sample set. … „Only two out of five articles by New Zealand researchers are free-to-access“ weiterlesen

Open-Access-Quote: nur 28 Prozent

https://peerj.com/preprints/3119/ “We estimate that at least 28% of the scholarly literature is OA (19M in total) and that this proportion is growing, driven particularly by growth in Gold and Hybrid. The most recent year analyzed (2015) also has the highest percentage of OA (45%). Because of this growth, and the fact that readers disproportionately access … „Open-Access-Quote: nur 28 Prozent“ weiterlesen

Wer die Quelldaten seiner Untersuchung publiziert, wird häufiger von Forscherkollegen zitiert

Franz Gstättner weist uns hin auf: http://www.spiegel.de/wissenschaft/mensch/open-data-wissenschaft-wer-daten-publik-macht-wird-oefter-zitiert-a-925286.html Piwowar HA, Vision TJ. (2013) Data reuse and the open data citation advantage. PeerJ 1:e175 http://dx.doi.org/10.7717/peerj.175

Google Scholar markiert gratis Open-Access-Artikel

http://www.earlham.edu/~peters/fos/2008/09/google-scholar-starts-to-flag-gratis-oa.html Das neue Feature kann man an der folgenden Liste http://scholar.google.com/scholar?num=100&hl=en&lr=&safe=off&q=%22citation+advantage%22 gut erkennen. Markiert werden mit einem kleinen grünen Dreieck nicht nur die an sich freien Versionen; nach dem “Standardlink” auf das Zeitschriftenarchiv wird eine freie Alternativversion angegeben. [HTML] ►Citation Advantage of Open Access Articles G Eysenbach – PLoS Biology, 2006 – http://pubmedcentral.nih.gov Die Standardversion … „Google Scholar markiert gratis Open-Access-Artikel“ weiterlesen