Content Provider
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
203,416
Memorial University of Newfoundland: Research Repository
3,299
DataCite Metadata Store (German National Library of Science and Technology)
1,293
Unknown
971
Canadian Science Publishing (via Crossref)
935
Wiley Online Library
666
Directory of Open Access Journals: DOAJ Articles
640
University of New Brunswick: Centre for Digital Scholarship Journals
624
Hathi Trust Digital Library
613
PubMed Central (PMC)
588
Biodiversity Heritage Library (BHL)
404
ScienceDirect (Elsevier - via Crossref)
378
Canadian Science Publishing
361
Cambridge University Press
345
HighWire Press (Stanford University)
306
Springer Nature (via Crossref)
267
University of Michigan: Digital Collections
250
University of Toronto Press (U Toronto Press - via Crossref)
222
ScienceDirect (Elsevier)
217
Informa (via Crossref)
215
PANGAEA - Data Publisher for Earth & Environmental Science
205
Érudit.org (Université Montréal)
203
Cambridge University Press (via Crossref)
188
Oxford University Press (via Crossref)
185
SAGE Publications (via Crossref)
182
WikiBooks - Open-content textbooks
172
Wiley Online Library (via Crossref)
171
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
170
Defense Technical Information Center: DTIC Technical Reports database
162
Theses Canada/Thèses Canada (Library and Archives Canada)
144
Dalhousie University: DalSpace Institutional Repository
115
University of Lethbridge Digitized Collections
98
Institut national des sciences de l'Univers: HAL-INSU
91
Memorial University of Newfoundland: Electronic Journals
89
MDPI Open Access Publishing
87
National Research Council Canada: NRC Publications Archive
87
Oxford University Press
86
University of Calgary Journal Hosting
86
Université de Nantes: HAL-UNIV-NANTES
83
Informa
74
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
68
BioOne Online Journals
63
Digital.CSIC (Spanish National Research Council)
58
SAGE Publications
57
Nanjing Institute of Geology and Palaeontology: NIGPAS OpenIR (Chinese Academy of Sciences)
55
Saint Mary's University, Halifax: Institutional Repository
55
University of Southampton: e-Prints Soton
53
University of British Columbia: cIRcle - UBC's Information Repository
51
Zenodo
51
Georgetown University: DigitalGeorgetown
49
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