Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
4
Directory of Open Access Journals: DOAJ Articles
4
University of California: eScholarship
4
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
3
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
3
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
2
DSpace@MIT (Massachusetts Institute of Technology)
2
Ice and Snow (E-Journal)
2
Imperial College London: Spiral
2
Natural Environment Research Council: NERC Open Research Archive
2
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
2
University of Bergen: Bergen Open Research Archive (BORA-UiB)
2
University of Southampton: e-Prints Soton
2
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
BRGM: HAL (Bureau de Recherches Géologiques et Minières)
1
CNR Solar (Scientific Open-access Literature Archive and Repository - National Research Council)
1
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
1
Cardiff University: ORCA (Online Research @ Cardiff)
1
CentAUR: Central Archive at the University of Reading
1
Columbia University: Academic Commons
1
Digital Commons University of South Florida (USF)
1
Digital.CSIC (Spanish National Research Council)
1
Dryad Digital Repository (Duke University)
1
FAU Digital Collections (Florida Atlantic University Digital Library)
1
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
1
HELDA – University of Helsinki Open Repository
1
Indiana University: Digital Library of the Commons (DLC)
1
Lund University Publications (LUP)
1
Max Planck Society: MPG.PuRe
1
NIOZ Repository (Royal Netherlands Institute for Sea Research)
1
NORCE vitenarkiv (Norwegian Research Centre)
1
Niedersächsisches Online-Archiv NOA
1
Open Research Library
1
Polar Research (E-Journal)
1
Queensland University of Technology: QUT ePrints
1
RACO: Revistes Catalanes amb Accés Obert
1
The University of Queensland: UQ eSpace
1
UNSW Sydney (The University of New South Wales): UNSWorks
1
Universidad Complutense de Madrid (UCM): E-Prints Complutense
1
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
1
University of Groningen research database
1
University of Lincoln: Lincoln Repository
1
University of South Florida St. Petersburg: Digital USFSP
1
Université de Nantes: HAL-UNIV-NANTES
1
Wiley Online Library
1
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
1