Content Provider
Directory of Open Access Journals: DOAJ Articles
114
Natural Environment Research Council: NERC Open Research Archive
99
LeibnizOpen (The Leibniz Association)
75
Niedersächsisches Online-Archiv NOA
45
Unknown
45
Cambridge University Press
31
University of California: eScholarship
31
DataCite Metadata Store (German National Library of Science and Technology)
27
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
22
eCite UTAS (University of Tasmania)
20
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
19
Utrecht University Repository
15
Australian National University: ANU Digital Collections
13
Université de Nantes: HAL-UNIV-NANTES
13
Vernadsky National Library of Ukraine: DSpace
13
University of Tasmania: UTas ePrints
12
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
10
Durham University: Durham Research Online
10
University College London: UCL Discovery
10
University of Southampton: e-Prints Soton
10
Imperial College London: Spiral
9
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
9
White Rose Research Online (Universities of Leeds, Sheffield & York)
9
Columbia University: Academic Commons
8
University of Glasgow: Enlighten - Publications
8
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
7
Université Grenoble Alpes: HAL
7
Apollo - University of Cambridge Repository
6
Caltech Authors (California Institute of Technology)
6
DIAL@UCLouvain (Université catholique de Louvain)
6
DIAL@USL-B (Université Saint-Louis, Bruxelles)
6
Institut national des sciences de l'Univers: HAL-INSU
6
Lancaster University: Lancaster Eprints
6
Northumbria University, Newcastle: Northumbria Research Link (NRL)
6
Delft University of Technology: Institutional Repository
5
Digital Commons University of South Florida (USF)
5
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
5
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
5
Springer Nature (via Crossref)
5
University of South Florida St. Petersburg: Digital USFSP
5
Digital.CSIC (Spanish National Research Council)
4
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
4
Polar Research (E-Journal)
4
Renate - Repositorium für Naturwissenschaften und Technik (TIB Hannover)
4
The Royal Society (via Crossref)
4
Universidad de Chile: Repositorio académico
4
Université de Genève: Archive ouverte UNIGE
4
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
3
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
3
Electrical Engineering and Power Engineering (EE&PE - E-Journal)
3
more ...