Content Provider
Directory of Open Access Journals: DOAJ Articles
55
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
21
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
20
Xiamen University Institutional Repository
19
DataCite Metadata Store (German National Library of Science and Technology)
11
University of Calgary Journal Hosting
11
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
10
Wiley Online Library
10
Unknown
9
Université de Nantes: HAL-UNIV-NANTES
7
Arctic Portal Library
6
National Institute of Polar Research Repository, Japan
6
Niedersächsisches Online-Archiv NOA
6
ScienceDirect (Elsevier - via Crossref)
6
University of Tromsø: Munin Open Research Archive
6
Wiley Online Library (via Crossref)
6
Aarhus University: Research
5
Natural Environment Research Council: NERC Open Research Archive
5
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
5
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
4
Cambridge University Press
4
DSpace@MIT (Massachusetts Institute of Technology)
4
Frontiers (Publisher)
4
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
4
PLOS (via CrossRef)
4
Pohang University of Science and Technology (POSTECH): Open Access System for Information Sharing (OASIS)
4
Research Center for Eco-Environmental Sciences: RCEES OpenIR (Chinese Academy of Sciences)
4
University of Southampton: e-Prints Soton
4
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
3
Digital Commons University of South Florida (USF)
3
Institut national des sciences de l'Univers: HAL-INSU
3
Institute for Marine Research: Brage IMR
3
Naval Postgraduate School: Calhoun
3
ScienceDirect (Elsevier)
3
University of Bergen: Bergen Open Research Archive (BORA-UiB)
3
Canadian Science Publishing (via Crossref)
2
Digital.CSIC (Spanish National Research Council)
2
Dryad Digital Repository (Duke University)
2
ETH Zürich Research Collection
2
Hereon Publications (Helmholtz-Zentrum)
2
IOP Publishing (via Crossref)
2
Old Dominion University: ODU Digital Commons
2
Oxford University Press
2
Polar Research (E-Journal)
2
SAGE Publications (via Crossref)
2
ScholarsArchive@OSU (Oregon State University)
2
Springer Nature (via Crossref)
2
University of South Florida St. Petersburg: Digital USFSP
2
University of St Andrews: Research Portal
2
University of Tasmania: UTas ePrints
2
more ...