Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
29
University of Calgary Journal Hosting
18
Arctic Data Center (via DataONE)
12
Unknown
12
Zenodo
11
DataCite
8
PANGAEA - Data Publisher for Earth & Environmental Science
8
Directory of Open Access Journals: DOAJ Articles
5
Canadian Science Publishing
4
University of Texas at El Paso: Digital Commons@UTEP
4
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
3
Archives ouvertes de Paris-Saclay
3
Copernicus Publications: E-Journals
3
HAL Sorbonne Université
3
Institut national des sciences de l'Univers: HAL-INSU
3
University of Colorado, Boulder: CU Scholar
3
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
3
Wiley Online Library
3
Cambridge University Press
2
LaCRIS - University of Lapland Current Research System
2
Niedersächsisches Online-Archiv NOA
2
University of New Brunswick: Centre for Digital Scholarship Journals
2
Université de Nantes: HAL-UNIV-NANTES
2
Érudit - Dépôt de documents
2
Érudit.org (Université Montréal)
2
Arctic Institute of North America
1
Canadian Science Publishing (via Crossref)
1
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
1
Informa
1
Informa (via Crossref)
1
Memorial University of Newfoundland: Research Repository
1
Northern Illinois University (NIU): Huskie Commons Repository
1
ORNL DAAC (via DataONE)
1
Oxford University Press (via Crossref)
1
SAGE Publications
1
Texas State University: Digital Collections Repository
1
Theses Canada/Thèses Canada (Library and Archives Canada)
1
UQAM - Université du Québec à Montréal: archipel
1
University of Alberta: Journal Hosting
1
University of Liège: ORBi (Open Repository and Bibliography)
1
University of Michigan: Digital Collections
1
University of Saskatchewan: eCommons@USASK
1
University of Toronto: Research Repository T-Space
1
University of Tromsø: Septentrio Academic Publishing
1
Utrecht University Repository
1
WikiBooks - Open-content textbooks
1