Content Provider
WikiBooks - Open-content textbooks
6
ArXiv.org (Cornell University Library)
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
DataCite Metadata Store (German National Library of Science and Technology)
1
Directory of Open Access Journals: DOAJ Articles
1
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
1
Institut national des sciences de l'Univers: HAL-INSU
1
Research Data Australia (Australian National Data Service - ANDS)
1
Theseus.fi (Open Repository of the Universities of Applied Sciences)
1
Université de Nantes: HAL-UNIV-NANTES
1
Université de Paris: Portail HAL
1