Content Provider
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
8
ediss.sub.hamburg (Staats- und Universitätsbibliothek Hamburg, Carl von Ossietzky)
4
MACAU: Open Access Repository of Kiel University
2
DataCite Metadata Store (German National Library of Science and Technology)
1
Jultika - University of Oulu repository
1
Lund University Publications (LUP)
1
Max Planck Society: MPG.PuRe
1
NTNU Open Archive (Norwegian University of Science and Technology)
1
Publication Server of Leuphana University Lüneburg
1
University of Bergen: Bergen Open Research Archive (BORA-UiB)
1
University of Tromsø: Munin Open Research Archive
1