Content Provider
Nemertes - Institutional Repository of the University of Patras
6
DataCite Metadata Store (German National Library of Science and Technology)
5
University of Thessaly Institutional Repository
5
National Archive of PhD Theses (National Documentation Centre Greece)
1
National Technical University of Athens (NTUA): DSpace
1
Pergamos - Library and Information Center of National and Kapodistrian University of Athens
1
Ιδρυματικό Αποθετήριο HELLANICUS
1