Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
1,072
NaRDuS (National Repository of Dissertations in Serbia)
7
GFZ Data Services (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
6
Directory of Open Access Journals: DOAJ Articles
3
doiSerbia (National Library of Serbia/KoBSON)
3
Edinburgh DataShare (University of Edinburgh)
2
Unknown
2
Zenodo
2
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
CHERRY - CHEMistry RepositorY, Faculty of Chemistry, University of Belgrade
1
Cambridge University Press
1
Cambridge University Press (via Crossref)
1
Copernicus Publications: E-Journals
1
Ghent University Academic Bibliography
1
HAL Lyon 1 (University Claude Bernard Lyon 1)
1
IMAGINE - Repository of the Institute of molecular genetics and genetic engineering
1
Institut national des sciences de l'Univers: HAL-INSU
1
MDPI Open Access Publishing
1
Niedersächsisches Online-Archiv NOA
1
RACO: Revistes Catalanes amb Accés Obert
1
Revistes Científiques de la Universitat de Barcelona
1
Springer Nature (via Crossref)
1
TechnoRep - Faculty of Technology and Metallurgy Repository
1
USGS Science Data Catalog (via DataONE)
1
University of Hertfordshire: UH Research Archive
1
University of Michigan: Deep Blue
1
Université de Lyon: HAL
1
Université de Nantes: HAL-UNIV-NANTES
1