Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
1,958
Zenodo
10
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
5
HighWire Press (Stanford University)
2
Directory of Open Access Books (DOAB)
1
Edinburgh DataShare (University of Edinburgh)
1
Lund University Publications (LUP)
1
Magnolia press
1
Repositorio Digital de la Universidad Nacional de Córdoba (RD-UNC)
1
Repository of the University of Ljubljana (RUL)
1
Unknown
1