Content Provider
Connecticut Digital Archive
139
Unknown
34
University of Calgary Journal Hosting
30
DataCite Metadata Store (German National Library of Science and Technology)
22
WikiBooks - Open-content textbooks
15
Érudit.org (Université Montréal)
13
Directory of Open Access Journals: DOAJ Articles
11
Theses Canada/Thèses Canada (Library and Archives Canada)
10
Biodiversity Heritage Library (BHL)
9
PubMed Central (PMC)
9
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
8
MSpace at the University of Manitoba
8
Archive Ouverte de l'Université Rennes (HAL)
5
Université de Nantes: HAL-UNIV-NANTES
5
Université de Rennes 1: Publications scientifiques (HAL)
5
Wiley Online Library (via Crossref)
5
Borealis
4
HighWire Press (Stanford University)
4
UQAM - Université du Québec à Montréal: archipel
4
Arctic Institute of North America (via Crossref)
3
Cambridge University Press
3
Institut national des sciences de l'Univers: HAL-INSU
3
JSTOR (via Crossref)
3
Le Mans Université: Archives Ouvertes (HAL)
3
Normandie Université: HAL
3
University of Toronto: Research Repository T-Space
3
Université de Montréal (UdeM): Papyrus
3
York University Digital Library
3
uO Research (University of Ottawa - uOttawa)
3
Aarhus University: OJS at The State and University Library
2
American Museum of Natural History: AMNH scientific publications
2
CURVE - Carleton University Research Virtual Environment
2
Canadian Science Publishing (via Crossref)
2
Carleton University's Institutional Repository
2
CentAUR: Central Archive at the University of Reading
2
DIAL@UCLouvain (Université catholique de Louvain)
2
DIAL@USL-B (Université Saint-Louis, Bruxelles)
2
Hathi Trust Digital Library
2
Indiana University: Digital Library of the Commons (DLC)
2
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
2
OSKAR Bordeaux (Open Science Knowledge ARchive)
2
Spectrum: Concordia University Research Repository (Montreal)
2
Springer Nature (via Crossref)
2
Tidsskrift.dk (The Royal Library, Denmark)
2
UCL Press
2
University of Michigan: Digital Collections
2
APS Digital Library (American Philosophical Society)
1
ASM Journals (American Society for Microbiology)
1
Arctic Institute of North America
1
Beloit College Digital Collections
1
more ...