Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
149
PANGAEA - Data Publisher for Earth & Environmental Science
141
Frontiers: Figshare
2
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Directory of Open Access Journals: DOAJ Articles
1
I-Revues (E-Journals, INIST-CNRS)
1
Universidad EAFIT, Medellin: Repositorio Institucional
1