Content Provider
University of Calgary Journal Hosting
28
Unknown
21
Directory of Open Access Journals: DOAJ Articles
12
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
6
Defense Technical Information Center: DTIC Technical Reports database
5
University of Bristol: Bristol Research
5
Canadian Science Publishing
4
Copernicus Publications: E-Journals
4
Institut national des sciences de l'Univers: HAL-INSU
4
MSpace at the University of Manitoba
4
Niedersächsisches Online-Archiv NOA
4
PubMed Central (PMC)
4
Wiley Online Library
4
Canadian Science Publishing (via Crossref)
3
Memorial University of Newfoundland: Research Repository
3
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
3
PANGAEA - Data Publisher for Earth & Environmental Science
3
UQAM - Université du Québec à Montréal: archipel
3
University of Wisconsin, Milwaukee: UWM Libraries Digital Collections
3
Université de Nantes: HAL-UNIV-NANTES
3
AAAS Resource Center (American Association for the Advancement of Science)
2
Aarhus University: OJS at The State and University Library
2
Aarhus University: Research
2
American Museum of Natural History: AMNH scientific publications
2
Archives ouvertes de Paris-Saclay
2
Cambridge University Press
2
Hathi Trust Digital Library
2
Tidsskrift.dk (The Royal Library, Denmark)
2
University of Alberta: Era - Education and Research Archive
2
University of Tromsø: Septentrio Academic Publishing
2
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
2
Érudit.org (Université Montréal)
2
AIP Publishing
1
Aix-Marseille Université: HAL
1
Apollo - University of Cambridge Repository
1
BioOne Online Journals
1
City University of New York: CUNY Academic Works
1
Dalhousie University: DalSpace Institutional Repository
1
DataCite Metadata Store (German National Library of Science and Technology)
1
Digital Commons @ CSUMB (California State University, Monterey Bay)
1
HAL Sorbonne Université
1
Indiana University: Digital Library of the Commons (DLC)
1
Informa
1
Institut national de la recherche scientifique, Québec: Espace INRS
1
Istituto Nazionale di Fisica Nucleare (INFN): Open Access Repository
1
LaCRIS - University of Lapland Current Research System
1
Lakehead University Knowledge Commons
1
MACAU: Open Access Repository of Kiel University
1
Magnolia press
1
Max Planck Society: MPG.PuRe
1
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