Content Provider
Unknown
154
DataCite Metadata Store (German National Library of Science and Technology)
109
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
108
Directory of Open Access Journals: DOAJ Articles
105
PANGAEA - Data Publisher for Earth & Environmental Science
78
Université de Nantes: HAL-UNIV-NANTES
77
National Institute of Polar Research Repository, Japan
63
eCite UTAS (University of Tasmania)
59
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
47
University of Tasmania: UTas ePrints
40
Institut national des sciences de l'Univers: HAL-INSU
38
Copernicus Publications: E-Journals
36
PubMed Central (PMC)
28
Natural Environment Research Council: NERC Open Research Archive
26
National Institute of Oceanography, India: Digital Repository Service (DRS@nio)
24
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
24
Niedersächsisches Online-Archiv NOA
23
University of Southampton: e-Prints Soton
22
University of Cape Town: OpenUCT
16
Université de Bretagne Occidentale: HAL
16
Cambridge University Press
15
Springer Nature (via Crossref)
15
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
14
Wiley Online Library (via Crossref)
14
Defense Technical Information Center: DTIC Technical Reports database
12
ScienceDirect (Elsevier - via Crossref)
11
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
11
IRD (Institute de recherche pour le développement): Horizon
10
Wiley Online Library
10
Digital.CSIC (Spanish National Research Council)
9
HAL - Université de La Rochelle
9
EPHE (Ecole pratique des hautes études, Paris): HAL
8
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
8
Max Planck Society: MPG.PuRe
8
Central Marine Fisheries Research Institute, Kochi, India: Eprints@CMFRI
7
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
7
HighWire Press (Stanford University)
7
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
7
MDPI Open Access Publishing
7
SEALS Digital Commons (South East Academic Libraries System, South Africa)
7
ScienceDirect (Elsevier)
7
Stockholm University: Publications (DiVA)
7
University of California: eScholarship
7
Zenodo
7
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
6
HAL Sorbonne Université
6
Rhodes University Cory: Repository
6
The Royal Society (via Crossref)
6
University of Groningen research database
6
Archives ouvertes de Paris-Saclay
5
more ...