Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
16,189
Institute for Marine Research: Brage IMR
14
Norwegian Institute for Nature Research: Brage NINA
10
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
6
Directory of Open Access Journals: DOAJ Articles
2
Dove Medical Press
2
NOAA NCEI Environmental Data Archive (via DataONE)
2
Unknown
2
HighWire Press (Stanford University)
1
Open archive Høgskulen i Volda
1