Content Provider
LeibnizOpen (The Leibniz Association)
20
Unknown
2
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
1
DataCite Metadata Store (German National Library of Science and Technology)
1
ETH Zürich Research Collection
1
King's College, London: Research Portal
1
LaCRIS - University of Lapland Current Research System
1
Natural Environment Research Council: NERC Open Research Archive
1
Niedersächsisches Online-Archiv NOA
1
Renate - Repositorium für Naturwissenschaften und Technik (TIB Hannover)
1
The Open University: Open Research Online (ORO)
1