Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
2,534
Zenodo
800
Stellenbosch University: SUNScholar Research Repository
8
PANGAEA - Data Publisher for Earth & Environmental Science
6
Unknown
5
Magnolia press
2
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Digital.CSIC (Spanish National Research Council)
1
Directory of Open Access Journals: DOAJ Articles
1
Università degli Studi di Genova: CINECA IRIS
1