Content Provider
Directory of Open Access Journals: DOAJ Articles
246
LeibnizOpen (The Leibniz Association)
174
Unknown
79
Natural Environment Research Council: NERC Open Research Archive
59
Niedersächsisches Online-Archiv NOA
55
DataCite Metadata Store (German National Library of Science and Technology)
51
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
44
Cambridge University Press
29
University of California: eScholarship
28
Université de Nantes: HAL-UNIV-NANTES
27
Australian National University: ANU Digital Collections
22
eCite UTAS (University of Tasmania)
21
Wiley Online Library
19
Institut national des sciences de l'Univers: HAL-INSU
17
University of Calgary Journal Hosting
17
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
15
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
15
Digital.CSIC (Spanish National Research Council)
14
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
12
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
12
Arctic Portal Library
11
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
11
RePEc (Research Papers in Economics)
10
Springer Nature (via Crossref)
10
University of Southampton: e-Prints Soton
10
Università degli Studi di Siena: USiena air
10
DSpace@MIT (Massachusetts Institute of Technology)
9
Max Planck Society: MPG.PuRe
9
University of Tasmania: UTas ePrints
9
Aarhus University: Research
8
Ice and Snow (E-Journal)
8
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
8
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
8
University College London: UCL Discovery
8
Wageningen UR (University & Research Centre): Digital Library
8
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
7
Lund University Publications (LUP)
7
University of Bristol: Bristol Research
7
University of East Anglia: UEA Digital Repository
7
Vernadsky National Library of Ukraine: DSpace
7
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
6
DIAL@USL-B (Université Saint-Louis, Bruxelles)
6
DergiPark Akademik (E-Journals)
6
Hereon Publications (Helmholtz-Zentrum)
6
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
6
IOP Publishing
6
IRInSubria - Institutional Repository Insubria (Università degli Studi dell’Insubria)
6
Polar Research (E-Journal)
6
The University of Waikato: Research Commons
6
University of Bergen: Bergen Open Research Archive (BORA-UiB)
6
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