Content Provider
University of Calgary Journal Hosting
26
Wiley Online Library
11
Directory of Open Access Journals: DOAJ Articles
10
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
6
Unknown
5
Canadian Science Publishing
4
Niedersächsisches Online-Archiv NOA
4
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
4
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
3
DataCite Metadata Store (German National Library of Science and Technology)
3
Institut national des sciences de l'Univers: HAL-INSU
3
Aarhus University: Research
2
Archives ouvertes de Paris-Saclay
2
Cambridge University Press
2
HAL Sorbonne Université
2
Informa (via Crossref)
2
ScholarsArchive@OSU (Oregon State University)
2
University of Tromsø: Septentrio Academic Publishing
2
Université de Nantes: HAL-UNIV-NANTES
2
AAAS Resource Center (American Association for the Advancement of Science)
1
Aarhus University: OJS at The State and University Library
1
Aix-Marseille Université: HAL
1
Canadian Science Publishing (via Crossref)
1
City University of New York: CUNY Academic Works
1
Indiana University: Digital Library of the Commons (DLC)
1
Istituto Nazionale di Fisica Nucleare (INFN): Open Access Repository
1
MSpace at the University of Manitoba
1
Magnolia press
1
Memorial University of Newfoundland: Research Repository
1
Natural Environment Research Council: NERC Open Research Archive
1
ScienceDirect (Elsevier - via Crossref)
1
Tidsskrift.dk (The Royal Library, Denmark)
1
University of Bristol: Bristol Research
1
University of California Press (via Crossref)
1
University of Copenhagen: Research
1
University of New Brunswick: Centre for Digital Scholarship Journals
1
University of Southampton: e-Prints Soton
1
University of Tromsø: Munin Open Research Archive
1
University of the Highlands and Islands: Research Database of UHI
1
Université d'Avignon et des Pays de Vaucluse: HAL
1
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
1
Wiley Online Library (via Crossref)
1