Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
79
North Dakota State University (NDSU): Digital Horizons
28
Zenodo
23
University of Lethbridge Digitized Collections
22
The University of Utah: J. Willard Marriott Digital Library
9
Oklahoma State University: Digital Collections @ OKSTATE Library
7
OsloMet (Oslo Metropolitan University): ODA (Open Digital Archive)
5
University of Tromsø: Munin Open Research Archive
5
Directory of Open Access Journals: DOAJ Articles
4
Opin vísindi (Iceland)
4
Norwegian Institute for Nature Research: Brage NINA
3
PANGAEA - Data Publisher for Earth & Environmental Science
3
University of Tromsø: Septentrio Academic Publishing
3
Unknown
3
Aarhus University: OJS at The State and University Library
2
Arctic Data Center (via DataONE)
2
Cambridge University Press
2
Institute for Marine Research: Brage IMR
2
Minnesota Reflections (Minnesota Digital Library - MDL)
2
Tidsskrift.dk (The Royal Library, Denmark)
2
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
1
Biodiversity Heritage Library (BHL)
1
Copernicus Publications: E-Journals
1
Digital.CSIC (Spanish National Research Council)
1
Dove Medical Press
1
Hamilton College Digital Collections
1
Hunter Library Digital Collections (Western Carolina University)
1
Høgskolen i Innlandet: Brage INN
1
Inland Norway University of Applied Sciences: Brage INN
1
KU Leuven: Lirias
1
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
1
Old Dominion University: ODU Digital Commons
1
Open archive Norwegian University of Life Sciences: Brage NMBU
1
Portland State University: PDXScholar
1
SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
1
Skemman (Iceland)
1
The BMJ (via Crossref)
1
The Nordic Africa Institute: Publications (DiVA)
1
The University of Adelaide: Digital Library
1
UTSA Digital Collections (The University of Texas at San Antonio)
1
Umeå University: Publications (DiVA)
1
University of California: eScholarship
1
University of Chicago Press (via Crossref)
1
University of Colorado Boulder, Law School: Scholarly Commons
1
University of Lethbridge Institutional Repository
1
University of Nebraska-Lincoln: DigitalCommons@UNL
1
University of Stavanger: UiS Brage
1
University of Washington, Seattle: Digital Collections
1
University of Waterloo, Canada: Institutional Repository
1
WikiBooks - Open-content textbooks
1
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