Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
3,711
PANGAEA - Data Publisher for Earth & Environmental Science
313
Zenodo
247
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
228
Research Data Australia (Australian National Data Service - ANDS)
190
Natural Environment Research Council: NERC Open Research Archive
125
Unknown
123
Directory of Open Access Journals: DOAJ Articles
112
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
81
Copernicus Publications: E-Journals
67
University of Southampton: e-Prints Soton
57
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
55
Université de Nantes: HAL-UNIV-NANTES
50
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
49
Niedersächsisches Online-Archiv NOA
49
University of Groningen research database
43
LeibnizOpen (The Leibniz Association)
40
eCite UTAS (University of Tasmania)
38
Digital.CSIC (Spanish National Research Council)
37
University of East Anglia: UEA Digital Repository
35
Magnolia press
33
IEDA: Marine-Geo Digital Library (via DataONE)
30
PubMed Central (PMC)
30
Institut national des sciences de l'Univers: HAL-INSU
29
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
28
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
25
DIAL@USL-B (Université Saint-Louis, Bruxelles)
24
University of Tasmania: UTas ePrints
24
DIAL@UCLouvain (Université catholique de Louvain)
22
NOAA NCEI Environmental Data Archive (via DataONE)
21
KU Leuven: Lirias
20
Cambridge University Press
18
IEDA: US Antarctic Program Data Center (via DataONE)
18
NIOZ Repository (Royal Netherlands Institute for Sea Research)
17
Max Planck Society: MPG.PuRe
14
University of California: eScholarship
14
University of St Andrews: Research Portal
14
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
13
Springer Nature (via Crossref)
13
Wageningen UR (University & Research Centre): Digital Library
13
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
12
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
12
Frontiers: Figshare
11
Ghent University Academic Bibliography
11
NASA Technical Reports Server (NTRS)
11
RI FURG (Repositório da Universidade Federal do Rio Grande)
11
Université de Bretagne Occidentale: HAL
11
HAL Sorbonne Université
10
Aix-Marseille Université: HAL
8
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
8
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