Content Provider
Natural Environment Research Council: NERC Open Research Archive
291
Directory of Open Access Journals: DOAJ Articles
283
Springer Nature (via Crossref)
197
Wiley Online Library
158
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
116
ScienceDirect (Elsevier - via Crossref)
111
ScienceDirect (Elsevier)
111
University of St Andrews: Research Portal
109
eCite UTAS (University of Tasmania)
107
University of Tasmania: UTas ePrints
63
DataCite Metadata Store (German National Library of Science and Technology)
58
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
57
Oxford University Press
50
Oxford University Press (via Crossref)
50
Cambridge University Press
45
Frontiers (Publisher)
42
Université de Nantes: HAL-UNIV-NANTES
37
Institute for Marine Research: Brage IMR
33
OpenAgrar (OA)
31
Unknown
28
HAL Sorbonne Université
26
Plymouth Marine Science Electronic Archive (PlyMSEA - Plymouth Marine Laboratory, PML)
26
Institut national des sciences de l'Univers: HAL-INSU
25
Digital.CSIC (Spanish National Research Council)
23
PLOS
23
Canadian Science Publishing
21
HAL - Université de La Rochelle
21
Informa
21
The Royal Society
21
Arctic Portal Library
19
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
19
ACS Publications
18
RePEc (Research Papers in Economics)
18
Technical University of Denmark: DTU Orbit
18
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
17
Informa (via Crossref)
17
Padua Research Archive (IRIS - Università degli Studi di Padova)
17
Griffith University: Griffith Research Online
16
Old Dominion University: ODU Digital Commons
16
Wageningen UR (University & Research Centre): Digital Library
16
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
15
Wiley Online Library (via Crossref)
15
University of Southampton: e-Prints Soton
14
University of the Highlands and Islands: Research Database of UHI
14
DataCite
12
Digital Commons University of South Florida (USF)
12
The University of Queensland: UQ eSpace
12
University of South Florida St. Petersburg: Digital USFSP
12
PubMed Central (PMC)
11
Royal Society of Chemistry
11
more ...