Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
7
Rice University: Digital Scholarship Archive
5
Columbia University: Academic Commons
4
University of California: eScholarship
4
Gävle University: Publications (DiVA)
2
ScienceDirect (Elsevier - via Crossref)
2
University of Washington, Seattle: ResearchWorks
2
Aberdeen University Research Archive (AURA)
1
Digital.CSIC (Spanish National Research Council)
1
Loughborough University: Figshare
1
Lund University Publications (LUP)
1
Lund University Publications Student Papers (LUP-SP)
1
Northern Illinois University (NIU): Huskie Commons Repository
1
PRISM - University of Calgary Digital Repository
1
The University of Kansas: KU ScholarWorks
1
University of Idaho Library: Digital Initiatives
1