Content Provider
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
5,285
Memorial University of Newfoundland: Research Repository
1,044
DataCite Metadata Store (German National Library of Science and Technology)
420
Unknown
301
Directory of Open Access Journals: DOAJ Articles
288
PubMed Central (PMC)
239
Memorial University of Newfoundland: Electronic Journals
120
Hathi Trust Digital Library
90
University of New Brunswick: Centre for Digital Scholarship Journals
90
Canadian Science Publishing (via Crossref)
89
ScienceDirect (Elsevier - via Crossref)
86
Wiley Online Library
72
Theses Canada/Thèses Canada (Library and Archives Canada)
70
SAGE Publications (via Crossref)
60
Springer Nature (via Crossref)
60
Defense Technical Information Center: DTIC Technical Reports database
53
Cambridge University Press
51
HighWire Press (Stanford University)
49
Érudit.org (Université Montréal)
47
MDPI Open Access Publishing
43
University of Calgary Journal Hosting
41
Saint Mary's University, Halifax: Institutional Repository
37
University of Michigan: Digital Collections
31
Queen's University, Ontario: QSpace
30
WikiBooks - Open-content textbooks
29
SAGE Publications
27
The Portal to Texas History (University of North Texas)
27
Canadian Science Publishing
26
BioMed Central
24
Informa (via Crossref)
24
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
23
Oxford University Press (via Crossref)
23
National Research Council Canada: NRC Publications Archive
22
University of Toronto: Research Repository T-Space
22
Arca (BC's Digital Treasures)
21
Dalhousie University: DalSpace Institutional Repository
21
University of British Columbia: cIRcle - UBC's Information Repository
20
LeibnizOpen (The Leibniz Association)
19
Wiley Online Library (via Crossref)
19
University of Waterloo, Canada: Institutional Repository
16
ScienceDirect (Elsevier)
15
uO Research (University of Ottawa - uOttawa)
15
Copernicus Publications: E-Journals
14
University of the Highlands and Islands: Research Database of UHI
14
Université de Nantes: HAL-UNIV-NANTES
14
VIURRSpace (Royal Roads University and Vancouver Island University)
14
The Canadian Field-Naturalist (E-Journal)
13
APS Digital Library (American Philosophical Society)
12
Cambridge University Press (via Crossref)
12
Georg-Eckert-Institut für internationale Schulbuchforschung (GEI): Curricula
12
more ...