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
Canadian Science Publishing (via Crossref)
985
Unknown
978
Directory of Open Access Journals: DOAJ Articles
640
University of New Brunswick: Centre for Digital Scholarship Journals
623
Hathi Trust Digital Library
613
PubMed Central (PMC)
587
Wiley Online Library (via Crossref)
437
ScienceDirect (Elsevier - via Crossref)
431
Biodiversity Heritage Library (BHL)
404
Cambridge University Press
341
Wiley Online Library
314
Canadian Science Publishing
310
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)
226
Informa (via Crossref)
225
Érudit.org (Université Montréal)
203
PANGAEA - Data Publisher for Earth & Environmental Science
199
Oxford University Press (via Crossref)
193
Cambridge University Press (via Crossref)
192
SAGE Publications (via Crossref)
190
WikiBooks - Open-content textbooks
172
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
170
Defense Technical Information Center: DTIC Technical Reports database
162
ScienceDirect (Elsevier)
161
Theses Canada/Thèses Canada (Library and Archives Canada)
144
Dalhousie University: DalSpace Institutional Repository
114
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
University of Calgary Journal Hosting
86
Université de Nantes: HAL-UNIV-NANTES
83
Oxford University Press
74
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
68
BioOne Online Journals
63
Informa
61
Digital.CSIC (Spanish National Research Council)
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
University of Chicago Press (via Crossref)
51
Zenodo
51
Georgetown University: DigitalGeorgetown
49
more ...