Content Provider
Directory of Open Access Journals: DOAJ Articles
1,410
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
695
ScienceDirect (Elsevier - via Crossref)
594
DataCite Metadata Store (German National Library of Science and Technology)
572
Unknown
483
Niedersächsisches Online-Archiv NOA
401
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
395
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
375
Springer Nature (via Crossref)
370
LeibnizOpen (The Leibniz Association)
368
Université de Nantes: HAL-UNIV-NANTES
239
University of Tromsø: Munin Open Research Archive
211
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
189
Institut national des sciences de l'Univers: HAL-INSU
188
Natural Environment Research Council: NERC Open Research Archive
168
ScienceDirect (Elsevier)
160
Max Planck Society: MPG.PuRe
145
University of Southampton: e-Prints Soton
145
University of Calgary Journal Hosting
137
Cambridge University Press
131
Digital.CSIC (Spanish National Research Council)
122
University of Bergen: Bergen Open Research Archive (BORA-UiB)
111
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
109
Frontiers (Publisher)
105
Zenodo
100
Wiley Online Library (via Crossref)
91
University College London: UCL Discovery
89
Aarhus University: Research
88
Wiley Online Library
87
University of California: eScholarship
83
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
82
Xiamen University Institutional Repository
69
Informa (via Crossref)
64
Institute for Marine Research: Brage IMR
63
NIOZ Repository (Royal Netherlands Institute for Sea Research)
62
HAL Sorbonne Université
58
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
57
Arctic Portal Library
56
Polar Research (E-Journal)
54
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
53
RePEc (Research Papers in Economics)
53
University of Tasmania: UTas ePrints
50
Brill (via Crossref)
49
Technical University of Denmark: DTU Orbit
48
Naval Postgraduate School: Calhoun
47
eCite UTAS (University of Tasmania)
47
Hereon Publications (Helmholtz-Zentrum)
46
ORA - Oxford University Research Archive
46
White Rose Research Online (Universities of Leeds, Sheffield & York)
45
Canadian Science Publishing (via Crossref)
43
more ...