Content Provider
University of Calgary Journal Hosting
649
Directory of Open Access Journals: DOAJ Articles
467
DataCite Metadata Store (German National Library of Science and Technology)
336
Unknown
218
ScienceDirect (Elsevier - via Crossref)
123
Canadian Science Publishing (via Crossref)
99
Springer Nature (via Crossref)
93
Arctic Institute of North America (via Crossref)
87
Wiley Online Library (via Crossref)
85
Informa (via Crossref)
82
Wiley Online Library
67
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
60
LeibnizOpen (The Leibniz Association)
57
RePEc (Research Papers in Economics)
57
Cambridge University Press
52
Niedersächsisches Online-Archiv NOA
52
Carleton University's Institutional Repository
46
Canadian Science Publishing
43
Université de Nantes: HAL-UNIV-NANTES
41
University of Toronto: Research Repository T-Space
34
The Canadian Field-Naturalist (E-Journal)
28
Informa
24
Oxford University Press (via Crossref)
23
SAGE Publications (via Crossref)
23
Dryad Digital Repository (Duke University)
22
Biodiversity Heritage Library (BHL)
21
Institut national des sciences de l'Univers: HAL-INSU
20
Institut national de la recherche scientifique, Québec: Espace INRS
19
National Research Council Canada: NRC Publications Archive
19
Arctic Institute of North America
18
White Rose Research Online (Universities of Leeds, Sheffield & York)
17
OpenEdition
16
University of California: eScholarship
16
Polar Research (E-Journal)
15
Zenodo
15
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
14
Indiana University: Digital Library of the Commons (DLC)
14
VIURRSpace (Royal Roads University and Vancouver Island University)
14
Queen's University, Ontario: OJS@Queen's University
13
University of New Brunswick: Centre for Digital Scholarship Journals
13
University of Toronto: Journal Publishing Services
13
Aarhus University: Research
12
University of Tromsø: Septentrio Academic Publishing
12
University of Victoria (Canada): Journal Publishing Service
12
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
10
University of Alberta: Journal Hosting
10
Frontiers (Publisher)
9
HAL Sorbonne Université
9
MSpace at the University of Manitoba
9
Natural Environment Research Council: NERC Open Research Archive
9
more ...