Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
4
Wiley Online Library
4
Directory of Open Access Journals: DOAJ Articles
2
Norwegian Institute for Nature Research: Brage NINA
2
Wiley Online Library (via Crossref)
2
Canadian Science Publishing (via Crossref)
1
Cologne University: KUPS
1
DIAL@USL-B (Université Saint-Louis, Bruxelles)
1
Edinburgh Napier Repository (Napier University Edinburgh)
1
GEO-LEOe-docs (FID GEO)
1
Research Portal - University of Namur
1
SINTEF Open (Brage)
1
The University of Queensland: UQ eSpace
1
University of Glasgow: Enlighten - Publications
1
University of Tromsø: Munin Open Research Archive
1