Content Provider
PANGAEA - Data Publisher for Earth & Environmental Science
38
DataCite Metadata Store (German National Library of Science and Technology)
30
Unknown
26
Copernicus Publications: E-Journals
23
LeibnizOpen (The Leibniz Association)
19
Directory of Open Access Journals: DOAJ Articles
16
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
15
University of the Pacific, McGeorge School of Law: Scholarly Commons
14
University of the Pacific: Scholarly Commons
14
Niedersächsisches Online-Archiv NOA
13
Université de Nantes: HAL-UNIV-NANTES
10
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
8
Institut national des sciences de l'Univers: HAL-INSU
7
eCite UTAS (University of Tasmania)
7
Institute of Earth Environment: IEECAS OpenIR (Chinese Academy of Sciences)
5
Natural Environment Research Council: NERC Open Research Archive
5
PubMed Central (PMC)
5
Aix-Marseille Université: HAL
4
Collège de France: HAL
4
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
4
University of Southampton: e-Prints Soton
4
Cambridge University Press
3
MDPI Open Access Publishing
3
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
3
University College London: UCL Discovery
3
Utrecht University Repository
3
Apollo - University of Cambridge Repository
2
Cardiff University: ORCA (Online Research @ Cardiff)
2
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
2
Guangzhou Institute of Geochemistry: GIG OpenIR (Chinese Academy of Sciences)
2
IMHE OpenIR (Institute of Mountain Hazards and Environment, Chinese Academy of Sciences)
2
IRD (Institute de recherche pour le développement): Horizon
2
Indian Institute of Geomagnetism (IIG): Repository
2
Max Planck Society: MPG.PuRe
2
Nanjing Institute of Geology and Palaeontology: NIGPAS OpenIR (Chinese Academy of Sciences)
2
ScholarsArchive@OSU (Oregon State University)
2
University of Copenhagen: Research
2
University of St Andrews: Research Portal
2
University of Tasmania: UTas ePrints
2
Vrije Universiteit Amsterdam (VU): Research Portal
2
Anagrafe della Ricerca d'Ateneo (Universitá degli studi Roma Tre)
1
Archivio della ricerca dell'Università di Modena e Reggio Emilia (Unimore: IRIS)
1
BORIS (Bern Open Repository and Information System, University of Bern)
1
Columbia University: Academic Commons
1
DIAL@UCLouvain (Université catholique de Louvain)
1
DSpace@IIT Bombay (Indian Institute of Technology)
1
DataSpace at Princeton University
1
Delft University of Technology: Institutional Repository
1
Georg-August-Universität Göttingen: GOEDOC
1
Ghent University Academic Bibliography
1
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