Content Provider
Directory of Open Access Journals: DOAJ Articles
23
Arca (BC's Digital Treasures)
18
Unknown
14
DataCite Metadata Store (German National Library of Science and Technology)
7
PubMed Central (PMC)
7
University of Alberta: Era - Education and Research Archive
6
Theses Canada/Thèses Canada (Library and Archives Canada)
5
University of British Columbia: cIRcle - UBC's Information Repository
4
University of Waterloo, Canada: Institutional Repository
4
WikiBooks - Open-content textbooks
4
University of Alberta: Journal Hosting
3
University of Calgary Journal Hosting
3
University of Victoria (Canada): UVicDSpace
3
BioMed Central
2
Informa
2
MSpace at the University of Manitoba
2
SAGE Publications (via Crossref)
2
Springer Nature (via Crossref)
2
VIURRSpace (Royal Roads University and Vancouver Island University)
2
Érudit.org (Université Montréal)
2
Alces (A Journal Devoted to the Biology and Management of Moose)
1
Apollo - University of Cambridge Repository
1
Cambridge University Press
1
Cambridge University Press (via Crossref)
1
Carleton University's Institutional Repository
1
Emerald
1
First Peoples Child & Family Review
1
Hindawi Publishing Corporation
1
Lakehead University Knowledge Commons
1
MDPI Open Access Publishing
1
McMaster University Library Press Open Journal Systems
1
Royal Society of Chemistry (via Crossref)
1
ScholarSpace at University of Hawaii at Manoa
1
Summit - SFU Research Repository (Simon Fraser University)
1
UCL Press (via Crossref)
1
University College London: UCL Discovery
1
University of Saskatchewan: eCommons@USASK
1
Vancouver Island University: Viuspace
1
Western Libraries OJS
1
Wiley Online Library (via Crossref)
1
Wilfrid Laurier University, Ontario: Scholars Commons@Laurier
1
York University Digital Library
1