Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
4
UDORA - The University of Derby Online Research Archive
4
Dryad Digital Repository (Duke University)
3
Fondazione Edmund Mach: IRIS-OpenPub
2
Université de Genève: Archive ouverte UNIGE
2
Unknown
2
VIURRSpace (Royal Roads University and Vancouver Island University)
2
Zenodo
2
Aalborg University's Research Portal
1
California State University (CSU): DSpace
1
Croatian Digital Theses Repository (National and University Library in Zagreb)
1
Directory of Open Access Journals: DOAJ Articles
1
IRIS Università degli Studi di Bologna (CRIS - Current Research Information System)
1
Jagiellonian University Repository
1
Norwegian Institute for Nature Research: Brage NINA
1
PRISM - University of Calgary Digital Repository
1
Peking University Institutional Repository (PKU IR)
1
Sapienza Università di Roma: CINECA IRIS
1
Texas State University: Digital Collections Repository
1
Theses Canada/Thèses Canada (Library and Archives Canada)
1
Umeå University: Publications (DiVA)
1
Université Laval: CorpusUL
1
Vancouver Island University: Viuspace
1