Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
97
Natural Environment Research Council: NERC Open Research Archive
21
Directory of Open Access Journals: DOAJ Articles
7
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
6
University of East Anglia: UEA Digital Repository
6
University of Southampton: e-Prints Soton
6
Unknown
6
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
5
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
5
Digital.CSIC (Spanish National Research Council)
5
Copernicus Publications: E-Journals
4
Université de Nantes: HAL-UNIV-NANTES
4
Niedersächsisches Online-Archiv NOA
3
PANGAEA - Data Publisher for Earth & Environmental Science
3
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
3
BIROn - Birkbeck Institutional Research Online (Birkbeck University of London)
2
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
2
Cambridge University Press
2
ETH Zürich Research Collection
2
Instituto Español de Oceanografía: e-IEO
2
ORA - Oxford University Research Archive
2
OpenMETU (Middle East Technical University)
2
Plymouth Marine Science Electronic Archive (PlyMSEA - Plymouth Marine Laboratory, PML)
2
University College London: UCL Discovery
2
University of St Andrews: Research Portal
2
Université de Genève: Archive ouverte UNIGE
2
Vernadsky National Library of Ukraine: DSpace
2
Apollo - University of Cambridge Repository
1
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
1
Caltech Authors (California Institute of Technology)
1
Cardiff University: ORCA (Online Research @ Cardiff)
1
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
1
DIGIBUG: Repositorio Institucional de la Universidad de Granada
1
Defense Technical Information Center: DTIC Technical Reports database
1
Dokuz Eylül University Research Information System
1
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
1
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
1
Ghent University Academic Bibliography
1
HAL Univ-Eiffel (Université Gustave Eiffel)
1
HighWire Press (Stanford University)
1
Keele University: Keele Research Repository
1
NIOZ Repository (Royal Netherlands Institute for Sea Research)
1
NOAA NCEI Environmental Data Archive (via DataONE)
1
NTNU Open Archive (Norwegian University of Science and Technology)
1
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
1
Old Dominion University: ODU Digital Commons
1
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
1
PubMed Central (PMC)
1
SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
1
ScienceDirect (Elsevier - via Crossref)
1
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