Content Provider
ArXiv.org (Cornell University Library)
3
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
3
Cardiff University: ORCA (Online Research @ Cardiff)
3
DataCite Metadata Store (German National Library of Science and Technology)
3
Université de Nantes: HAL-UNIV-NANTES
3
SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
2
Université Grenoble Alpes: HAL
2
Caltech Authors (California Institute of Technology)
1