The State of Open Access in Germany: An Analysis of the Publication Output of German Universities Neda Abediyarandi and Philipp Mayr
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[email protected] GESIS - Leibniz Institute for the Social Sciences, Cologne, Germany we matched all WoS publications of these 66 Introduction universities with UNPAYWALL publications. We Starting with the Berlin declaration in 2003, Open considered matching based on DOI and title to get Access (OA) publishing has established a new era precise results. We got round 34% matched of scholarly communication due to the unrestricted publications because a larger number of DOIs for electronic access to peer reviewed publications. OA publications in WoS was missing (especially offers a number of benefits like e.g. increased between 2000 and 2002). In the WoS dataset each citation counts (Gargouri et al., 2010) and enhanced publication can be affiliated with some authors. To visibility and accessibility of research output remove redundancy, we randomly allocated each (Tennant et al., 2016). The OA movement with its specific publication to one of its authors, in other powerful mandating and policymaking has been words, if a publication is written by several authors very successful in recent years. Relatively little is from different universities; we counted just for one known about the real effects of these activities in of them. In Table 1 we list the 10 German terms of OA publication output of institutions on a universities with the most matched WoS larger scale (Piwowar et al., 2018). The aim of this publications from 2000 to 2017. article is to investigate to what extent the OA Table 1.