Content Provider
Natural Environment Research Council: NERC Open Research Archive
181
Directory of Open Access Journals: DOAJ Articles
148
Springer Nature (via Crossref)
116
DataCite Metadata Store (German National Library of Science and Technology)
72
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
58
eCite UTAS (University of Tasmania)
50
Digital.CSIC (Spanish National Research Council)
49
Niedersächsisches Online-Archiv NOA
49
Cambridge University Press
48
Unknown
46
ScienceDirect (Elsevier - via Crossref)
45
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
40
Université de Nantes: HAL-UNIV-NANTES
40
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
36
Magnolia press
31
Wiley Online Library
27
University of Southampton: e-Prints Soton
24
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
23
University of St Andrews: Research Portal
23
University of California: eScholarship
22
LeibnizOpen (The Leibniz Association)
20
ScienceDirect (Elsevier)
18
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
16
University of Tasmania: UTas ePrints
16
Institut national des sciences de l'Univers: HAL-INSU
15
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
14
Universidad Nacional de La Plata (UNLP): SeDiCI (Servicio de Difusión de la Creación Intelectual)
14
University of Groningen research database
14
University of Bergen: Bergen Open Research Archive (BORA-UiB)
13
University of Copenhagen: Research
13
University of East Anglia: UEA Digital Repository
13
Ghent University Academic Bibliography
12
Aarhus University: Research
11
Durham University: Durham Research Online
11
Wiley Online Library (via Crossref)
11
Imperial College London: Spiral
10
Masaryk University Journals
10
Max Planck Society: MPG.PuRe
10
Northumbria University, Newcastle: Northumbria Research Link (NRL)
10
University of Pretoria: UPSpace
10
Instituto Español de Oceanografía: e-IEO
9
Scientia Marina (E-Journal)
9
University of South Florida St. Petersburg: Digital USFSP
9
Arctic Portal Library
8
Digital Commons University of South Florida (USF)
8
Apollo - University of Cambridge Repository
7
Australian National University: ANU Digital Collections
7
Montana State University (MSU): ScholarWorks
7
The University of Queensland: UQ eSpace
7
University College London: UCL Discovery
7
more ...