Content Provider
Swedish National Data Service (SND)
2
CESSDA DC Data Catalogue (Consortium of European Social Science Data Archives)
1
Copernicus Publications: E-Journals
1
DataCite Metadata Store (German National Library of Science and Technology)
1
Directory of Open Access Journals: DOAJ Articles
1
Lund University Publications (LUP)
1
Niedersächsisches Online-Archiv NOA
1
PANGAEA - Data Publisher for Earth & Environmental Science
1
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
1
University of Tromsø: Septentrio Academic Publishing
1
Unknown
1