Content Provider
Zenodo
6
DataCite Metadata Store (German National Library of Science and Technology)
4
Digital.CSIC (Spanish National Research Council)
4
Frontiers: Figshare
4
National Institute of Polar Research Repository, Japan
3
Universitat Politècnica de Catalunya, BarcelonaTech: UPCommons - Global access to UPC knowledge
3
Instituto Español de Oceanografía: e-IEO
2
Kazan Federal University Digital Repository
2
NORA (National aggregator of open repositories of Russian universities)
2
Pensoft Publishers
2
Universitat Politècnica de Catalunya (UPC): Theses and Dissertations Online (TDX)
2
Unknown
2
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Australian Nuclear Science and Technology Organisation: ANSTO Publications Online
1
DIAL@UCLouvain (Université catholique de Louvain)
1
DIAL@USL-B (Université Saint-Louis, Bruxelles)
1
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
1
RI FURG (Repositório da Universidade Federal do Rio Grande)
1
Texas Tech University: TTU DSpace Repository
1
The University of Manchester: Research Explorer
1
University of Leicester: Figshare
1
Université Grenoble Alpes: HAL
1
ePLUS - Open Access Publikationsserver der Universität Salzburg
1