Content Provider
KITopen (Karlsruhe Institute of Technologie)
42
Dresden University of Technology: Qucosa
14
ETH Zürich Research Collection
8
Münster University (WWU): miami
6
RWTH Aachen University: RWTH Publications
4
Munich University of Technology (TUM): mediaTUM
1
Saxon State Library - State and University Library Dresden (SLUB): Qucosa
1
University of Technology Bergakademie Freiberg: Qucosa
1
Université de Genève: Archive ouverte UNIGE
1