Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
1,543
DataCite
28
Zenodo
24
Unknown
6
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
University of Alabama Institutional Repository
1
Université de Nantes: HAL-UNIV-NANTES
1