Content Provider
ediss.sub.hamburg (Staats- und Universitätsbibliothek Hamburg, Carl von Ossietzky)
2
Bergische Universität Wuppertal: Electronic Publications
1
DataCite Metadata Store (German National Library of Science and Technology)
1
SSOAR - Social Science Open Access Repository
1
TU Berlin: Deposit Once
1
University of Potsdam: publish.UP
1
University of Tromsø: Munin Open Research Archive
1
Universität Leipzig: Qucosa
1