Content Provider
Directory of Open Access Journals: DOAJ Articles
470
LeibnizOpen (The Leibniz Association)
466
Unknown
287
Niedersächsisches Online-Archiv NOA
227
Natural Environment Research Council: NERC Open Research Archive
139
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
137
Cambridge University Press
106
DataCite Metadata Store (German National Library of Science and Technology)
99
Université de Nantes: HAL-UNIV-NANTES
96
Utrecht University Repository
96
eCite UTAS (University of Tasmania)
82
Université Grenoble Alpes: HAL
61
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
50
Northumbria University, Newcastle: Northumbria Research Link (NRL)
50
Springer Nature (via Crossref)
48
University of Tasmania: UTas ePrints
45
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
44
White Rose Research Online (Universities of Leeds, Sheffield & York)
44
ScienceDirect (Elsevier - via Crossref)
39
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
37
University of Bristol: Bristol Research
36
Institut national des sciences de l'Univers: HAL-INSU
34
University of Southampton: e-Prints Soton
33
University of California: eScholarship
28
DIAL@USL-B (Université Saint-Louis, Bruxelles)
27
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
27
Max Planck Society: MPG.PuRe
26
Renate - Repositorium für Naturwissenschaften und Technik (TIB Hannover)
24
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
23
Apollo - University of Cambridge Repository
22
DIAL@UCLouvain (Université catholique de Louvain)
21
University College London: UCL Discovery
21
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
20
Arctic Portal Library
17
NIOZ Repository (Royal Netherlands Institute for Sea Research)
15
Anagrafe della Ricerca d'Ateneo (Universitá degli studi Roma Tre)
14
ARPI - Archivio della Ricerca dell'Università di Pisa
13
Columbia University: Academic Commons
13
Università degli Studi di Siena: USiena air
13
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
12
Météo-France: HAL
12
University of Cambridge, Department of Earth Sciences: ESC Publications
12
Université Toulouse III - Paul Sabatier: HAL-UPS
12
Vrije Universiteit Amsterdam (VU): Research Portal
12
Aarhus University: Research
11
Cardiff University: ORCA (Online Research @ Cardiff)
11
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
10
Delft University of Technology: Institutional Repository
10
Digital.CSIC (Spanish National Research Council)
10
Ghent University Academic Bibliography
10
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