Content Provider
Directory of Open Access Journals: DOAJ Articles
237
DataCite Metadata Store (German National Library of Science and Technology)
114
Canadian Science Publishing (via Crossref)
87
Wiley Online Library
83
Wiley Online Library (via Crossref)
65
Unknown
60
Cambridge University Press
51
Canadian Science Publishing
51
RePEc (Research Papers in Economics)
40
University of Calgary Journal Hosting
39
University of Victoria (Canada): UVicDSpace
27
Informa (via Crossref)
23
ScienceDirect (Elsevier - via Crossref)
21
Cambridge University Press (via Crossref)
20
Magnolia press
20
University of California: eScholarship
18
Dryad Digital Repository (Duke University)
17
Open Access Journal Hosting (University of British Columbia)
17
Springer Nature (via Crossref)
17
University of Toronto: Journal Publishing Services
17
University of Toronto: Research Repository T-Space
17
Summit - SFU Research Repository (Simon Fraser University)
15
Informa
11
Niedersächsisches Online-Archiv NOA
11
University of St Andrews: Research Portal
11
University of Tromsø: Septentrio Academic Publishing
11
VIURRSpace (Royal Roads University and Vancouver Island University)
11
Zenodo
11
Frontiers (Publisher)
10
SAGE Publications (via Crossref)
9
The Canadian Field-Naturalist (E-Journal)
9
University of British Columbia: cIRcle - UBC's Information Repository
9
Wageningen UR (University & Research Centre): Digital Library
9
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
8
BioMed Central
8
Indiana University: Digital Library of the Commons (DLC)
8
Kew Research Repository
8
ScienceDirect (Elsevier)
8
National Research Council Canada: NRC Publications Archive
7
SAGE Publications
7
The University of Western Ontario: Scholarship@Western
7
Vancouver Island University: Viuspace
7
Western Libraries OJS
7
PLOS
6
Alces (A Journal Devoted to the Biology and Management of Moose)
5
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
5
Carleton University's Institutional Repository
5
Karlstad University: Publications (DIVA)
5
Oxford University Press
5
Pensoft Publishers
5
more ...