Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
1,313
Directory of Open Access Journals: DOAJ Articles
1,031
Unknown
971
SFU Digitized Collections (Simon Fraser University)
703
PubMed Central (PMC)
695
University of British Columbia: cIRcle - UBC's Information Repository
592
Theses Canada/Thèses Canada (Library and Archives Canada)
344
Arca (BC's Digital Treasures)
336
University of Lethbridge Digitized Collections
322
University of Victoria (Canada): UVicDSpace
248
oURspace - The University of Regina's Institutional Repository
243
VIURRSpace (Royal Roads University and Vancouver Island University)
226
Springer Nature (via Crossref)
204
MSpace at the University of Manitoba
195
ScienceDirect (Elsevier - via Crossref)
193
The University of Winnipeg: WinnSpace Repository
189
Wiley Online Library
169
Open Access Journal Hosting (University of British Columbia)
163
Érudit.org (Université Montréal)
154
SAGE Publications (via Crossref)
146
MDPI Open Access Publishing
144
SAGE Publications
135
Vancouver Island University: Viuspace
130
Informa (via Crossref)
129
University of Saskatchewan: eCommons@USASK
128
Wiley Online Library (via Crossref)
119
Summit - SFU Research Repository (Simon Fraser University)
116
Western Libraries OJS
113
UNBC's Digital Institutional Repository (University of Northern British Columbia)
110
University of Toronto Press (U Toronto Press - via Crossref)
110
PRISM - University of Calgary Digital Repository
109
uO Research (University of Ottawa - uOttawa)
108
Western Washington University: CEDAR (Contributing to Education through Digital Access to Research)
106
University of Toronto: Journal Publishing Services
102
WikiBooks - Open-content textbooks
100
York University Digital Library
97
University of Toronto: Research Repository T-Space
92
Cambridge University Press
89
Queen's University, Ontario: QSpace
88
ScienceDirect (Elsevier)
84
Oxford University Press (via Crossref)
83
Informa
80
University of Calgary Journal Hosting
74
University of Alberta: Era - Education and Research Archive
72
York University, Toronto: YorkSpace
70
HighWire Press (Stanford University)
64
University of Victoria (Canada): Journal Publishing Service
64
First Peoples Child & Family Review
60
Lakehead University Knowledge Commons
59
University of Western Sydney (UWS): Research Direct
57
more ...