Content Provider
Arca (BC's Digital Treasures)
52
DataCite Metadata Store (German National Library of Science and Technology)
37
Directory of Open Access Journals: DOAJ Articles
19
UNESDOC - UNESCO Digital Library
6
Unknown
6
University of Lethbridge Institutional Repository
5
VIURRSpace (Royal Roads University and Vancouver Island University)
5
University of Victoria (Canada): UVicDSpace
4
DataCite
3
MSpace at the University of Manitoba
3
UNBC's Digital Institutional Repository (University of Northern British Columbia)
3
University of British Columbia: cIRcle - UBC's Information Repository
3
University of Toronto: Research Repository T-Space
3
MDPI Open Access Publishing
2
Murdoch University Research Portal
2
Open Polytechnic Online Repository
2
PubMed Central (PMC)
2
Royal Roads University: DSpace @ RRU
2
The University of Manchester: Research Explorer
2
Vancouver Island University: Viuspace
2
York University, Toronto: YorkSpace
2
uO Research (University of Ottawa - uOttawa)
2
Abertay University Research Output
1
Australian National University: ANU Digital Collections
1
BioMed Central
1
Central Queensland University: aCQUIRe
1
Claremont Colleges Digital Library (CCDL)
1
EconStor (German National Library of Economics, ZBW)
1
IJOC - International Journal of Communication (USC Annenberg Press)
1
LU|ZONE|UL @ Laurentian University
1
Lund University Publications (LUP)
1
MacSphere (McMaster University)
1
Malmö University Publications
1
National Chengchi University Institutional Repository (NCCUIR)
1
OCLC Archive
1
ORA - Oxford University Research Archive
1
OpenEdition
1
PRISM - University of Calgary Digital Repository
1
Ryerson University: RULA Digital Repository
1
ScholarSpace at University of Hawaii at Manoa
1
The Portal to Texas History (University of North Texas)
1
The University of Queensland: UQ eSpace
1
University of Alberta: Era - Education and Research Archive
1
University of Calgary Journal Hosting
1
University of Nevada, Las Vegas: Digital Scholarship@UNLV
1
University of North Texas: UNT Digital Library
1
University of Otago: Research Archive (OUR Archive)
1
University of Saskatchewan: eCommons@USASK
1
University of Technology, Sydney: UTS ePress - Journals
1
Université de Montréal (UdeM): Papyrus
1
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