Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
678
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
56
PANGAEA - Data Publisher for Earth & Environmental Science
40
Directory of Open Access Journals: DOAJ Articles
21
LeibnizOpen (The Leibniz Association)
20
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
20
University of Tromsø: Munin Open Research Archive
15
Zenodo
14
Copernicus Publications: E-Journals
13
Unknown
13
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
7
Niedersächsisches Online-Archiv NOA
7
Frontiers: Figshare
6
Max Planck Society: MPG.PuRe
6
Technical University of Denmark: DTU Orbit
6
German Aerospace Center: elib - DLR electronic library
5
University of Bergen: Bergen Open Research Archive (BORA-UiB)
5
Defense Technical Information Center: DTIC Technical Reports database
4
Institut national des sciences de l'Univers: HAL-INSU
4
PEARL (Plymouth Electronic Archiv & ResearchLibrary, Plymouth University)
4
Université de Nantes: HAL-UNIV-NANTES
4
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
3
Natural Environment Research Council: NERC Open Research Archive
3
Polar Research (E-Journal)
3
PubMed Central (PMC)
3
ARPI - Archivio della Ricerca dell'Università di Pisa
2
Apollo - University of Cambridge Repository
2
Cambridge University Press
2
EPHE (Ecole pratique des hautes études, Paris): HAL
2
ETH Zürich Research Collection
2
HAL Clermont Auvergne (Université Blaise Pascal Clermont-Ferrand/Université d'Auvergne)
2
HAL Sorbonne Université
2
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
2
Hereon Publications (Helmholtz-Zentrum)
2
HighWire Press (Stanford University)
2
Hindawi Publishing Corporation
2
Institute for Marine Research: Brage IMR
2
MACAU: Open Access Repository of Kiel University
2
Muséum National d'Histoire Naturelle (MNHM): HAL
2
NASA Technical Reports Server (NTRS)
2
Oxford University Press
2
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
2
University of Tromsø: Septentrio Academic Publishing
2
Université de Paris: Portail HAL
2
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
2
École Polytechnique, Université Paris-Saclay: HAL
2
Arctic and Antarctic Research (E-Journal)
1
Center for International Climate and Environmental Research Oslo (BIBSYS Brage)
1
DataverseNO
1
Digital Commons University of South Florida (USF)
1
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