Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
40
PANGAEA - Data Publisher for Earth & Environmental Science
38
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
University of Groningen research database
1
University of Liège: ORBi (Open Repository and Bibliography)
1
Université de Nantes: HAL-UNIV-NANTES
1
Unknown
1