Content Provider
PANGAEA - Data Publisher for Earth & Environmental Science
23
Defense Technical Information Center: DTIC Technical Reports database
15
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
15
Unknown
13
Directory of Open Access Journals: DOAJ Articles
12
DataCite
10
DataCite Metadata Store (German National Library of Science and Technology)
10
Aarhus University: Research
7
Cambridge University Press
6
Wiley Online Library
6
Stockholm University: Publications (DiVA)
5
University of North Texas: UNT Digital Library
5
University of Southampton: e-Prints Soton
5
Natural Environment Research Council: NERC Open Research Archive
4
University of Calgary Journal Hosting
4
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
3
Copernicus Publications: E-Journals
3
Jultika - University of Oulu repository
3
Niedersächsisches Online-Archiv NOA
3
Zenodo
3
Archives ouvertes de Paris-Saclay
2
Florida Online Journals (FloridaOJ)
2
NTNU Open Archive (Norwegian University of Science and Technology)
2
National Institute of Polar Research Repository, Japan
2
Polar Research
2
Polar Research (E-Journal)
2
University College London: UCL Discovery
2
University of Bristol: Bristol Research
2
University of Stavanger: UiS Brage
2
University of Tromsø: Munin Open Research Archive
2
University of Zurich (UZH): ZORA (Zurich Open Repository and Archive
2
University of the Pacific, McGeorge School of Law: Scholarly Commons
2
University of the Pacific: Scholarly Commons
2
White Rose Research Online (Universities of Leeds, Sheffield & York)
2
AAAS Resource Center (American Association for the Advancement of Science)
1
Apollo - University of Cambridge Repository
1
Arctic Portal Library
1
Canadian Science Publishing
1
Cardiff University: ORCA (Online Research @ Cardiff)
1
Cologne University: KUPS
1
Digital.CSIC (Spanish National Research Council)
1
GEUS Bulletin (Geological Survey of Denmark and Greenland)
1
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
1
Hathi Trust Digital Library
1
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
1
Institut national des sciences de l'Univers: HAL-INSU
1
MDPI Open Access Publishing
1
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
1
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
1
Ohio State University (OSU): Knowledge Bank
1
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