Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
12
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
10
Université de Nantes: HAL-UNIV-NANTES
7
Directory of Open Access Journals: DOAJ Articles
6
Defense Technical Information Center: DTIC Technical Reports database
5
WikiBooks - Open-content textbooks
5
Natural Environment Research Council: NERC Open Research Archive
4
University of North Texas: UNT Digital Library
4
Institut national des sciences de l'Univers: HAL-INSU
3
University of Calgary Journal Hosting
3
Université Grenoble Alpes: HAL
3
Unknown
3
Cambridge University Press
2
Columbia University: Academic Commons
2
Copernicus Publications: E-Journals
2
Montana State University (MSU): ScholarWorks
2
Météo-France: HAL
2
PANGAEA - Data Publisher for Earth & Environmental Science
2
University of Bristol: Bristol Research
2
University of California: eScholarship
2
Université Toulouse III - Paul Sabatier: HAL-UPS
2
Wiley Online Library
2
AAAS Resource Center (American Association for the Advancement of Science)
1
Aalborg University's Research Portal
1
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
1
Cornell University: eCommons@Cornell
1
DIAL@UCLouvain (Université catholique de Louvain)
1
DIAL@USL-B (Université Saint-Louis, Bruxelles)
1
Delft University of Technology: Institutional Repository
1
ENEA-IRIS Open Archive (Agenzia nazionale per le nuove tecnologie, l'energia e lo sviluppo economico sostenibile)
1
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
1
Edinburgh DataShare (University of Edinburgh)
1
Freie Universität Berlin: Refubium (FU Berlin)
1
HAL Clermont Auvergne (Université Blaise Pascal Clermont-Ferrand/Université d'Auvergne)
1
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
1
Helsingfors Universitet: HELDA – Helsingin yliopiston digitaalinen arkisto
1
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
1
Journal of Engineering Research (Kuwait University)
1
KITopen (Karlsruhe Institute of Technologie)
1
MDPI Open Access Publishing
1
Niedersächsisches Online-Archiv NOA
1
Open archive Norwegian University of Life Sciences: Brage NMBU
1
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
1
Portail HAL-ANR (Agence Nationale de la Recherche)
1
PubMed Central (PMC)
1
Purdue University: e-Pubs
1
The University of Brighton Research Portal
1
University of East Anglia: UEA Digital Repository
1
University of Houston Institutional Repository (UHIR)
1
University of Limerick: Institutional Repository (ULIR)
1
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