Content Provider
University of Zurich (UZH): ZORA (Zurich Open Repository and Archive
193
BORIS (Bern Open Repository and Information System, University of Bern)
150
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
129
DataCite Metadata Store (German National Library of Science and Technology)
124
University of Cumbria: Insight
26
BORIS Theses (Bern Open Repository and Information System, Bern University)
5
Heidelberg University: HeiDok
4
Edinburgh Napier Repository (Napier University Edinburgh)
3
Rostock University: RosDok - Rostocker Dokumentenserver
3
TUHH Open Research (TORE - Technische Universität Hamburg)
3
OPARU (OPen Access Repository of Ulm University)
2
TORE TUHH Open Research (Hamburg University of Technology)
2
Unknown
2