Content Provider
PANGAEA - Data Publisher for Earth & Environmental Science
15
Directory of Open Access Journals: DOAJ Articles
12
DataCite Metadata Store (German National Library of Science and Technology)
10
Defense Technical Information Center: DTIC Technical Reports database
5
University of Tromsø: Munin Open Research Archive
5
Unknown
5
Copernicus Publications: E-Journals
4
University of Bergen: Bergen Open Research Archive (BORA-UiB)
4
HighWire Press (Stanford University)
3
Institute for Marine Research: Brage IMR
3
Niedersächsisches Online-Archiv NOA
3
Norwegian Institute for Nature Research: Brage NINA
3
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
3
University of Wisconsin, Milwaukee: UWM Libraries Digital Collections
3
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
2
Cambridge University Press
2
Digital.CSIC (Spanish National Research Council)
2
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
2
MDPI Open Access Publishing
2
NILU – Norwegian Institute for Air Research: NILU Brage
2
NTNU Open Archive (Norwegian University of Science and Technology)
2
National Institute of Polar Research Repository, Japan
2
Natural Environment Research Council: NERC Open Research Archive
2
Polar Research (E-Journal)
2
Université de Nantes: HAL-UNIV-NANTES
2
Wiley Online Library
2
Wiley Online Library (via Crossref)
2
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
1
CentAUR: Central Archive at the University of Reading
1
Columbia University: Academic Commons
1
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
1
HAL Sorbonne Université
1
Informa (via Crossref)
1
Instituto Español de Oceanografía: e-IEO
1
Lund University Publications Student Papers (LUP-SP)
1
MACAU: Open Access Repository of Kiel University
1
Max Planck Society: MPG.PuRe
1
OpenAgrar (OA)
1
Plymouth Marine Science Electronic Archive (PlyMSEA - Plymouth Marine Laboratory, PML)
1
PubMed Central (PMC)
1
SINTEF Open (Brage)
1
ScienceDirect (Elsevier - via Crossref)
1
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
1
University of Calgary Journal Hosting
1
University of Cambridge, Department of Earth Sciences: ESC Publications
1
University of Glasgow: Enlighten - Publications
1
University of Southampton: e-Prints Soton
1
University of St Andrews: Digital Research Repository
1
University of the Highlands and Islands: Research Database of UHI
1
Università Ca’ Foscari Venezia: ARCA (Archivio Istituzionale della Ricerca)
1
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