Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
18
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Arctic Data Center (via DataONE)
1
Copernicus Publications: E-Journals
1
Directory of Open Access Journals: DOAJ Articles
1
Institut national des sciences de l'Univers: HAL-INSU
1
Niedersächsisches Online-Archiv NOA
1
Université de Nantes: HAL-UNIV-NANTES
1