Content Provider
Directory of Open Access Journals: DOAJ Articles
171
ScienceDirect (Elsevier - via Crossref)
91
DataCite Metadata Store (German National Library of Science and Technology)
77
Institute for Marine Research: Brage IMR
77
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
73
University of Bergen: Bergen Open Research Archive (BORA-UiB)
70
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
66
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
60
Wiley Online Library
55
Unknown
49
Springer Nature (via Crossref)
45
LeibnizOpen (The Leibniz Association)
40
University of Tromsø: Munin Open Research Archive
36
ScienceDirect (Elsevier)
35
Niedersächsisches Online-Archiv NOA
33
Natural Environment Research Council: NERC Open Research Archive
32
Université de Nantes: HAL-UNIV-NANTES
32
University of St Andrews: Research Portal
26
Institut national des sciences de l'Univers: HAL-INSU
24
Informa (via Crossref)
22
Cambridge University Press
21
University of Southampton: e-Prints Soton
20
Digital.CSIC (Spanish National Research Council)
17
University College London: UCL Discovery
17
NTNU Open Archive (Norwegian University of Science and Technology)
14
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
14
University of the Highlands and Islands: Research Database of UHI
14
Plymouth Marine Science Electronic Archive (PlyMSEA - Plymouth Marine Laboratory, PML)
13
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
12
Max Planck Society: MPG.PuRe
12
Polar Research (E-Journal)
12
University of Cambridge, Department of Earth Sciences: ESC Publications
12
Australian National University: ANU Digital Collections
11
Lund University Publications (LUP)
11
University of Copenhagen: Research
11
Hereon Publications (Helmholtz-Zentrum)
10
Stockholm University Press
10
University of Calgary Journal Hosting
10
Dryad Digital Repository (Duke University)
9
Informa
9
RePEc (Research Papers in Economics)
9
Technical University of Denmark: DTU Orbit
9
Wiley Online Library (via Crossref)
9
Cardiff University: ORCA (Online Research @ Cardiff)
8
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
8
Oxford University Press
8
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
8
Magnolia press
7
NORCE vitenarkiv (Norwegian Research Centre)
7
NTNU Open Access Journals (Norwegian University of Science and Technology)
7
more ...