Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
1,715
Natural Environment Research Council: NERC Open Research Archive
305
Directory of Open Access Journals: DOAJ Articles
245
Springer Nature (via Crossref)
211
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
188
Unknown
175
ScienceDirect (Elsevier - via Crossref)
171
PubMed Central (PMC)
138
Research Data Australia (Australian National Data Service - ANDS)
138
Wiley Online Library
136
eCite UTAS (University of Tasmania)
125
University of Tasmania: UTas ePrints
95
Frontiers: Figshare
64
Oxford University Press (via Crossref)
61
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
60
University of St Andrews: Research Portal
57
Wiley Online Library (via Crossref)
55
Institute for Marine Research: Brage IMR
53
National Institute of Polar Research Repository, Japan
51
HighWire Press (Stanford University)
49
ScienceDirect (Elsevier)
47
Cambridge University Press
46
OpenAgrar (OA)
43
Oxford University Press
41
Frontiers (Publisher)
38
Université de Nantes: HAL-UNIV-NANTES
38
MDPI Open Access Publishing
35
ACS Publications
29
Technical University of Denmark: DTU Orbit
29
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
27
Informa (via Crossref)
27
Institut national des sciences de l'Univers: HAL-INSU
27
The Royal Society
27
HAL Sorbonne Université
26
IEDA: Marine-Geo Digital Library (via DataONE)
26
Plymouth Marine Science Electronic Archive (PlyMSEA - Plymouth Marine Laboratory, PML)
26
Padua Research Archive (IRIS - Università degli Studi di Padova)
23
Old Dominion University: ODU Digital Commons
22
Zenodo
22
Digital.CSIC (Spanish National Research Council)
21
HAL - Université de La Rochelle
21
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
20
Arctic Portal Library
19
Digital Commons University of South Florida (USF)
19
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
19
PANGAEA - Data Publisher for Earth & Environmental Science
19
University of South Florida St. Petersburg: Digital USFSP
19
Griffith University: Griffith Research Online
18
RePEc (Research Papers in Economics)
18
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
17
more ...