Content Provider
Arctic Data Center (via DataONE)
54
DataCite Metadata Store (German National Library of Science and Technology)
13
Charles University CU Digital repository
2
Directory of Open Access Journals: DOAJ Articles
1
Dryad Digital Repository (Duke University)
1
Lund University Publications (LUP)
1
Norwegian Institute for Nature Research: Brage NINA
1
The University of Queensland: UQ eSpace
1