Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
85
PANGAEA - Data Publisher for Earth & Environmental Science
17
Copernicus Publications: E-Journals
4
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Niedersächsisches Online-Archiv NOA
1
University of Pretoria: UPSpace
1
Université de Nantes: HAL-UNIV-NANTES
1