Content Provider
Canadian Science Publishing (via Crossref)
427
Directory of Open Access Journals: DOAJ Articles
362
University of Calgary Journal Hosting
319
DataCite Metadata Store (German National Library of Science and Technology)
289
Biodiversity Heritage Library (BHL)
179
Cambridge University Press
152
ScienceDirect (Elsevier - via Crossref)
142
Arctic Institute of North America (via Crossref)
126
Wiley Online Library (via Crossref)
101
Unknown
100
Wiley Online Library
89
Canadian Science Publishing
84
RePEc (Research Papers in Economics)
76
Informa (via Crossref)
74
Springer Nature (via Crossref)
73
ScienceDirect (Elsevier)
54
Carleton University's Institutional Repository
46
Cambridge University Press (via Crossref)
43
JSTOR (via Crossref)
42
SAGE Publications (via Crossref)
38
University of Tromsø: Septentrio Academic Publishing
37
The Canadian Field-Naturalist (E-Journal)
32
LeibnizOpen (The Leibniz Association)
31
University of Toronto: Research Repository T-Space
31
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
26
Oxford University Press (via Crossref)
25
Informa
21
Journals at the University of Arizona
21
Niedersächsisches Online-Archiv NOA
21
Arctic Institute of North America
19
National Research Council Canada: NRC Publications Archive
18
VIURRSpace (Royal Roads University and Vancouver Island University)
18
Institut national des sciences de l'Univers: HAL-INSU
16
Magnolia press
16
Université de Nantes: HAL-UNIV-NANTES
16
Zenodo
16
White Rose Research Online (Universities of Leeds, Sheffield & York)
15
University of New Brunswick: Centre for Digital Scholarship Journals
14
University of Victoria (Canada): UVicDSpace
13
University of Chicago Press (via Crossref)
12
Queen's University Belfast Research Portal
11
Dryad Digital Repository (Duke University)
10
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
10
University College London: UCL Discovery
10
Aarhus University: Research
9
BioMed Central
8
Frontiers (Publisher)
8
Vancouver Island University: Viuspace
8
HELDA – University of Helsinki Open Repository
7
Indiana University: Digital Library of the Commons (DLC)
7
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