Content Provider
LeibnizOpen (The Leibniz Association)
116
Unknown
12
Copernicus Publications: E-Journals
9
Niedersächsisches Online-Archiv NOA
9
Renate - Repositorium für Naturwissenschaften und Technik (TIB Hannover)
6
DataCite Metadata Store (German National Library of Science and Technology)
5
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
3
German Aerospace Center: elib - DLR electronic library
3
Institut national des sciences de l'Univers: HAL-INSU
3
Publikationsdatenbank der Fraunhofer-Gesellschaft
2
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
1
University of Bergen: Bergen Open Research Archive (BORA-UiB)
1
University of Tromsø: Munin Open Research Archive
1