Content Provider
Directory of Open Access Journals: DOAJ Articles
369
University of Calgary Journal Hosting
346
Canadian Science Publishing (via Crossref)
324
DataCite Metadata Store (German National Library of Science and Technology)
209
Cambridge University Press
190
Wiley Online Library
159
Wiley Online Library (via Crossref)
149
Arctic Institute of North America (via Crossref)
121
Canadian Science Publishing
116
Unknown
90
ScienceDirect (Elsevier - via Crossref)
89
Springer Nature (via Crossref)
74
Informa (via Crossref)
71
RePEc (Research Papers in Economics)
66
Cambridge University Press (via Crossref)
57
Niedersächsisches Online-Archiv NOA
55
Biodiversity Heritage Library (BHL)
52
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
41
Carleton University's Institutional Repository
40
JSTOR (via Crossref)
40
University of Toronto: Research Repository T-Space
37
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
31
The Canadian Field-Naturalist (E-Journal)
31
University of Tromsø: Septentrio Academic Publishing
29
Oxford University Press (via Crossref)
28
Zenodo
27
SAGE Publications (via Crossref)
24
Informa
23
ScienceDirect (Elsevier)
23
University of California: eScholarship
23
Arctic Institute of North America
22
Magnolia press
21
Open Access Journal Hosting (University of British Columbia)
20
Institut national des sciences de l'Univers: HAL-INSU
19
LeibnizOpen (The Leibniz Association)
19
Oxford University Press
19
Dryad Digital Repository (Duke University)
18
Université de Nantes: HAL-UNIV-NANTES
18
University of Potsdam: publish.UP
17
Aarhus University: Research
16
University of Canberra Research Portal
16
University of Chicago Press (via Crossref)
15
Arca (BC's Digital Treasures)
14
Frontiers (Publisher)
13
Caltech Authors (California Institute of Technology)
12
University of California Press (via Crossref)
12
University of New Brunswick: Centre for Digital Scholarship Journals
11
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
10
Indiana University: Digital Library of the Commons (DLC)
10
Royal Holloway University of London: Royal Holloway Digital Repository
10
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