Content Provider
Natural Environment Research Council: NERC Open Research Archive
358
Directory of Open Access Journals: DOAJ Articles
290
Springer Nature (via Crossref)
214
ScienceDirect (Elsevier - via Crossref)
136
DataCite Metadata Store (German National Library of Science and Technology)
118
Niedersächsisches Online-Archiv NOA
108
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
102
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
101
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
99
Digital.CSIC (Spanish National Research Council)
98
Cambridge University Press
91
Unknown
89
ScienceDirect (Elsevier)
81
University of Southampton: e-Prints Soton
77
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
70
eCite UTAS (University of Tasmania)
65
Magnolia press
55
Université de Nantes: HAL-UNIV-NANTES
55
University of East Anglia: UEA Digital Repository
54
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
40
Institut national des sciences de l'Univers: HAL-INSU
39
Wiley Online Library
39
University of Groningen research database
36
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
32
University of St Andrews: Research Portal
30
University of California: eScholarship
29
Ghent University Academic Bibliography
27
University of Bergen: Bergen Open Research Archive (BORA-UiB)
26
Max Planck Society: MPG.PuRe
25
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
21
LeibnizOpen (The Leibniz Association)
20
University of Tasmania: UTas ePrints
20
DIAL@USL-B (Université Saint-Louis, Bruxelles)
18
University of Copenhagen: Research
18
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
18
Northumbria University, Newcastle: Northumbria Research Link (NRL)
16
Wageningen UR (University & Research Centre): Digital Library
16
Aarhus University: Research
15
Caltech Authors (California Institute of Technology)
15
Informa (via Crossref)
15
NIOZ Repository (Royal Netherlands Institute for Sea Research)
15
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
15
Durham University: Durham Research Online
14
Imperial College London: Spiral
14
Instituto Español de Oceanografía: e-IEO
14
KITopen (Karlsruhe Institute of Technologie)
14
KU Leuven: Lirias
14
University of Pretoria: UPSpace
14
Université de Genève: Archive ouverte UNIGE
14
RI FURG (Repositório da Universidade Federal do Rio Grande)
13
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