Content Provider
prev ...
NASA Technical Reports Server (NTRS)
35
Informa (via Crossref)
34
University of Copenhagen: Research
31
University of Southampton: e-Prints Soton
31
École Polytechnique, Université Paris-Saclay: HAL
31
Archives ouvertes de Paris-Saclay
29
Northumbria University, Newcastle: Northumbria Research Link (NRL)
29
Università degli Studi di Milano-Bicocca: BOA (Bicocca Open Archive)
29
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
28
DIAL@USL-B (Université Saint-Louis, Bruxelles)
27
DataCite
26
University of St Andrews: Research Portal
26
BORIS (Bern Open Repository and Information System, University of Bern)
24
Peking University Institutional Repository (PKU IR)
23
University College London: UCL Discovery
23
DIAL@UCLouvain (Université catholique de Louvain)
22
National Institute of Oceanography, India: Digital Repository Service (DRS@nio)
22
The University of Maine: DigitalCommons@UMaine
22
Data Archiving and Networked Services (DANS): EASY (KNAW - Koninklijke Nederlandse Akademie van Wetenschappen)
21
Geological Society of London: Figshare
21
Indian Academy of Sciences: Publication of Fellows
21
RWTH Aachen University: RWTH Publications
21
White Rose Research Online (Universities of Leeds, Sheffield & York)
21
Australian Nuclear Science and Technology Organisation: ANSTO Publications Online
20
HAL - Université de La Rochelle
20
Muséum National d'Histoire Naturelle (MNHM): HAL
20
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
20
The Winnower
20
Università degli Studi di Siena: USiena air
20
Ice and Snow (E-Journal)
19
Informa
19
LSU Digital Commons (Louisiana State University)
19
Springer Nature
19
T2R2 (Tokyo Tech Research Repository)
19
Delft University of Technology: Institutional Repository
18
Digital Commons University of South Florida (USF)
18
Montclair State University Digital Commons
18
SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
18
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
18
ARPI - Archivio della Ricerca dell'Università di Pisa
17
HAL Sorbonne Université
17
NOVA: The University of Newcastle Research Online (Australia)
17
Norwegian Polar Data Centre
17
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
16
KU Leuven: Lirias
16
University of Glasgow: Enlighten - Publications
16
Caltech Authors (California Institute of Technology)
15
Columbia University: Academic Commons
15
Guangzhou Institute of Geochemistry: GIG OpenIR (Chinese Academy of Sciences)
15
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
15
more ...