Content Provider
LeibnizOpen (The Leibniz Association)
79
Unknown
24
Copernicus Publications: E-Journals
23
Directory of Open Access Journals: DOAJ Articles
18
DataCite Metadata Store (German National Library of Science and Technology)
14
Utrecht University Repository
12
Niedersächsisches Online-Archiv NOA
11
White Rose Research Online (Universities of Leeds, Sheffield & York)
8
eCite UTAS (University of Tasmania)
8
University of California: eScholarship
7
Natural Environment Research Council: NERC Open Research Archive
6
Cambridge University Press
5
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
5
Ohio State University (OSU): Knowledge Bank
5
Max Planck Society: MPG.PuRe
4
Northumbria University, Newcastle: Northumbria Research Link (NRL)
4
Renate - Repositorium für Naturwissenschaften und Technik (TIB Hannover)
4
Zenodo
4
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
3
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
3
JPL Technical Report Server
3
Technical University of Denmark: DTU Orbit
3
University of Tasmania: UTas ePrints
3
Université Grenoble Alpes: HAL
3
Columbia University: Academic Commons
2
Delft University of Technology: Institutional Repository
2
GFZ Data Services (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
2
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
2
Keele University: Keele Research Repository
2
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
2
Polar Research (E-Journal)
2
Repositório Científico da Universidade de Évora
2
University College London: UCL Discovery
2
University of Southampton: e-Prints Soton
2
Université de Nantes: HAL-UNIV-NANTES
2
Vrije Universiteit Amsterdam (VU): Research Portal
2
50sea Journals
1
Apollo - University of Cambridge Repository
1
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
1
Australian National University: ANU Digital Collections
1
Boston University: OpenBU
1
Cardiff University: ORCA (Online Research @ Cardiff)
1
CentAUR: Central Archive at the University of Reading
1
Cologne University: KUPS
1
DataSpace at Princeton University
1
Defense Technical Information Center: DTIC Technical Reports database
1
Dresden University of Technology: Qucosa
1
ETH Zürich Research Collection
1
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
1
HELDA – University of Helsinki Open Repository
1
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