Content Provider
Unknown
1,051
DataCite Metadata Store (German National Library of Science and Technology)
1,003
University of Calgary Journal Hosting
634
Directory of Open Access Journals: DOAJ Articles
335
Zenodo
190
Arctic Data Center (via DataONE)
130
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
127
USGS Science Data Catalog (via DataONE)
111
Theses Canada/Thèses Canada (Library and Archives Canada)
100
PANGAEA - Data Publisher for Earth & Environmental Science
92
Arctic Institute of North America (via Crossref)
87
PubMed Central (PMC)
72
University of Michigan: Digital Collections
64
Canadian Science Publishing (via Crossref)
61
University of Wisconsin, Milwaukee: UWM Libraries Digital Collections
61
Copernicus Publications: E-Journals
60
Queen's University, Ontario: QSpace
59
University of Toronto: Research Repository T-Space
55
Wiley Online Library
49
University of Alberta: Era - Education and Research Archive
48
Érudit.org (Université Montréal)
48
Niedersächsisches Online-Archiv NOA
44
MSpace at the University of Manitoba
41
Université de Nantes: HAL-UNIV-NANTES
41
LeibnizOpen (The Leibniz Association)
38
Wiley Online Library (via Crossref)
37
uO Research (University of Ottawa - uOttawa)
37
York University Digital Library
36
Springer Nature (via Crossref)
34
ScienceDirect (Elsevier - via Crossref)
33
University of Windsor, Ontario: Scholarship at UWindsor
33
Carleton University's Institutional Repository
29
MDPI Open Access Publishing
29
RePEc (Research Papers in Economics)
29
Dryad Digital Repository (Duke University)
28
PRISM - University of Calgary Digital Repository
27
Dalhousie University: DalSpace Institutional Repository
25
University of Saskatchewan: eCommons@USASK
25
Borealis
23
Cambridge University Press
22
Canadian Science Publishing
22
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
21
CURVE - Carleton University Research Virtual Environment
21
Arctic Institute of North America
18
Informa (via Crossref)
18
Institut national de la recherche scientifique, Québec: Espace INRS
18
Institut national des sciences de l'Univers: HAL-INSU
18
University of British Columbia: cIRcle - UBC's Information Repository
18
University of Waterloo, Canada: Institutional Repository
18
Frontiers: Figshare
16
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