Content Provider
Publication Server of Goethe University Frankfurt am Main
64
OpenAgrar (OA)
10
MACAU: Open Access Repository of Kiel University
5
ediss.sub.hamburg (Staats- und Universitätsbibliothek Hamburg, Carl von Ossietzky)
5
RegionaliaOpen – Open-Access-Publikationsserver für den Südwesten
3
Osnabrück University of Applied Sciences: OPUS
2
Publication Server of Eberswalde University for Sustainable Development
2
Gutenberg Open Science (Open-Science-Repository of the Johannes Gutenberg-University Mainz)
1
Münster University (WWU): miami
1
OPUS FAU - Online publication system of Friedrich-Alexander-Universität Erlangen-Nürnberg
1
PUB - Publications at Bielefeld University
1
Publication Server of Greifswald University
1
RUB-Repository (Ruhr-Universität Bochum)
1
Saxon State Library - State and University Library Dresden (SLUB): Qucosa
1
Universität Osnabrück: osnaDocs
1