Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
50
University of Calgary Journal Hosting
33
Unknown
21
Directory of Open Access Journals: DOAJ Articles
19
Theses Canada/Thèses Canada (Library and Archives Canada)
13
PubMed Central (PMC)
9
Queen's University, Ontario: QSpace
9
Wiley Online Library (via Crossref)
9
PANGAEA - Data Publisher for Earth & Environmental Science
7
Canadian Science Publishing (via Crossref)
6
University of British Columbia: cIRcle - UBC's Information Repository
5
The Canadian Field-Naturalist (E-Journal)
4
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
3
MDPI Open Access Publishing
3
Technical University of Denmark: DTU Orbit
3
University of Alberta: Journal Hosting
3
University of Waterloo, Canada: Institutional Repository
3
Canadian Science Publishing
2
Copernicus Publications: E-Journals
2
HighWire Press (Stanford University)
2
Memorial University of Newfoundland: Research Repository
2
Niedersächsisches Online-Archiv NOA
2
Oxford University Press
2
University of Canberra Research Portal
2
University of New Brunswick: Centre for Digital Scholarship Journals
2
University of Saskatchewan: eCommons@USASK
2
University of Tasmania: UTas ePrints
2
University of Texas at El Paso: Digital Commons@UTEP
2
Université de Nantes: HAL-UNIV-NANTES
2
Wiley Online Library
2
Érudit.org (Université Montréal)
2
Borealis
1
Cambridge University Press
1
Cambridge University Press (via Crossref)
1
Cardiff University: ORCA (Online Research @ Cardiff)
1
Dalhousie University: DalSpace Institutional Repository
1
Defense Technical Information Center: DTIC Technical Reports database
1
Indiana University: Digital Library of the Commons (DLC)
1
Institut national de la recherche scientifique, Québec: Espace INRS
1
Institut national des sciences de l'Univers: HAL-INSU
1
Instituto Tecnológico de Costa Rica: Repositorio TEC
1
MSpace at the University of Manitoba
1
Magnolia press
1
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
1
Météo-France: HAL
1
National Institute of Polar Research Repository, Japan
1
National Research Council Canada: NRC Publications Archive
1
Oxford University Press (via Crossref)
1
PRISM - University of Calgary Digital Repository
1
PeerJ Publishing
1
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