Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
9
PubMed Central (PMC)
3
University of Alaska: ScholarWorks@UA
3
University of Calgary Journal Hosting
3
Zenodo
3
Cambridge University Press
2
Directory of Open Access Journals: DOAJ Articles
2
University of Saskatchewan: eCommons@USASK
2
Unknown
2
Indiana University: Digital Library of the Commons (DLC)
1
MSpace at the University of Manitoba
1
Research from Toronto Metropolitan University
1
Ryerson University: RULA Digital Repository
1
University of British Columbia: cIRcle - UBC's Information Repository
1