Content Provider
Directory of Open Access Journals: DOAJ Articles
29
Natural Environment Research Council: NERC Open Research Archive
23
DataCite Metadata Store (German National Library of Science and Technology)
20
LeibnizOpen (The Leibniz Association)
20
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
16
Cambridge University Press
13
Niedersächsisches Online-Archiv NOA
12
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
10
Unknown
10
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
8
Université de Nantes: HAL-UNIV-NANTES
8
Digital.CSIC (Spanish National Research Council)
7
University of Southampton: e-Prints Soton
7
eCite UTAS (University of Tasmania)
7
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
6
University of California: eScholarship
5
University of Tasmania: UTas ePrints
5
White Rose Research Online (Universities of Leeds, Sheffield & York)
5
Northumbria University, Newcastle: Northumbria Research Link (NRL)
4
University of East Anglia: UEA Digital Repository
4
Aarhus University: Research
3
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
3
Institut national des sciences de l'Univers: HAL-INSU
3
University of Bristol: Bristol Research
3
Wiley Online Library
3
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
3
Cologne University: KUPS
2
Frontiers (Publisher)
2
Imperial College London: Spiral
2
NIOZ Repository (Royal Netherlands Institute for Sea Research)
2
ScholarsArchive@OSU (Oregon State University)
2
ScienceDirect (Elsevier - via Crossref)
2
The University of Adelaide: Digital Library
2
The University of Queensland: UQ eSpace
2
University of Groningen research database
2
University of Wollongong, Australia: Research Online
2
BioMed Central
1
Caltech Authors (California Institute of Technology)
1
Cardiff University: ORCA (Online Research @ Cardiff)
1
City University of New York: CUNY Academic Works
1
Cranfield University: Collection of E-Research - CERES
1
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
1
DSpace@MIT (Massachusetts Institute of Technology)
1
Durham University: Durham Research Online
1
EPHE (Ecole pratique des hautes études, Paris): HAL
1
Edinburgh University Press (via Crossref)
1
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
1
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
1
Instituto Español de Oceanografía: e-IEO
1
Keele University: Keele Research Repository
1
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