Content Provider
PANGAEA - Data Publisher for Earth & Environmental Science
313
DataCite Metadata Store (German National Library of Science and Technology)
135
Directory of Open Access Journals: DOAJ Articles
112
Unknown
109
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
77
Copernicus Publications: E-Journals
67
Natural Environment Research Council: NERC Open Research Archive
64
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
54
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
49
Niedersächsisches Online-Archiv NOA
49
Université de Nantes: HAL-UNIV-NANTES
46
University of Groningen research database
43
University of Southampton: e-Prints Soton
41
LeibnizOpen (The Leibniz Association)
40
eCite UTAS (University of Tasmania)
38
Magnolia press
33
PubMed Central (PMC)
30
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
28
Institut national des sciences de l'Univers: HAL-INSU
28
DIAL@USL-B (Université Saint-Louis, Bruxelles)
23
University of Tasmania: UTas ePrints
22
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
21
University of East Anglia: UEA Digital Repository
21
KU Leuven: Lirias
20
DIAL@UCLouvain (Université catholique de Louvain)
19
Cambridge University Press
18
Digital.CSIC (Spanish National Research Council)
18
NIOZ Repository (Royal Netherlands Institute for Sea Research)
17
University of St Andrews: Research Portal
14
Wageningen UR (University & Research Centre): Digital Library
13
Ghent University Academic Bibliography
11
Max Planck Society: MPG.PuRe
11
Springer Nature (via Crossref)
11
Université de Bretagne Occidentale: HAL
11
HAL Sorbonne Université
10
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
10
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
10
Aix-Marseille Université: HAL
8
Muséum National d'Histoire Naturelle (MNHM): HAL
8
Pensoft Publishers
8
RI FURG (Repositório da Universidade Federal do Rio Grande)
8
ScienceDirect (Elsevier - via Crossref)
8
University of Pretoria: UPSpace
8
Université de Bourgogne (UB): HAL
8
Apollo - University of Cambridge Repository
7
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
7
MDPI Open Access Publishing
7
The Royal Society (via Crossref)
7
Aarhus University: Research
6
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
6
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