Content Provider
Directory of Open Access Journals: DOAJ Articles
5
Copernicus Publications: E-Journals
3
Niedersächsisches Online-Archiv NOA
3
PANGAEA - Data Publisher for Earth & Environmental Science
2
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
DataCite Metadata Store (German National Library of Science and Technology)
1
Istituto Nazionale di Fisica Nucleare (INFN): Open Access Repository
1
MDPI Open Access Publishing
1
Université Grenoble Alpes: HAL
1
Université Savoie Mont Blanc: HAL
1
Université de Nantes: HAL-UNIV-NANTES
1