Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
263
Arctic Data Center (via DataONE)
88
Unknown
49
Zenodo
34
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
33
Directory of Open Access Journals: DOAJ Articles
32
University of Calgary Journal Hosting
26
Wiley Online Library
19
Canadian Science Publishing (via Crossref)
18
Cambridge University Press
12
University of Michigan: Digital Collections
10
Canadian Science Publishing
8
Springer Nature (via Crossref)
8
Wiley Online Library (via Crossref)
8
Copernicus Publications: E-Journals
7
PANGAEA - Data Publisher for Earth & Environmental Science
7
PubMed Central (PMC)
7
University of Potsdam: publish.UP
7
Arca (BC's Digital Treasures)
6
MDPI Open Access Publishing
6
Niedersächsisches Online-Archiv NOA
6
RePEc (Research Papers in Economics)
6
Theses Canada/Thèses Canada (Library and Archives Canada)
6
University of Nebraska-Lincoln: DigitalCommons@UNL
6
Érudit.org (Université Montréal)
6
Borealis
5
Carleton University's Institutional Repository
5
NASA Technical Reports Server (NTRS)
5
The Canadian Field-Naturalist (E-Journal)
5
University of Alaska: ScholarWorks@UA
5
University of Lethbridge Digitized Collections
5
University of Saskatchewan: eCommons@USASK
5
University of Toronto: Research Repository T-Space
5
uO Research (University of Ottawa - uOttawa)
5
Aarhus University: Research
4
BioOne Online Journals
4
Biodiversity Heritage Library (BHL)
4
Cambridge University Press (via Crossref)
4
Defense Technical Information Center: DTIC Technical Reports database
4
IOP Publishing
4
Northumbria University, Newcastle: Northumbria Research Link (NRL)
4
SAGE Publications (via Crossref)
4
University of Canberra Research Portal
4
University of the Pacific, McGeorge School of Law: Scholarly Commons
4
University of the Pacific: Scholarly Commons
4
Brigham Young University (BYU): ScholarsArchive
3
Queen's University, Ontario: QSpace
3
Summit - SFU Research Repository (Simon Fraser University)
3
University of British Columbia: cIRcle - UBC's Information Repository
3
AAAS Resource Center (American Association for the Advancement of Science)
2
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