1
by Grunwald, Klaus
Published 2018
Nomos Verlagsgesellschaft mbH & Co. KG

2
by Blank, Florian
Published 2020
Nomos Verlagsgesellschaft mbH & Co. KG

3
by Beckmann, Janna
Published 2021
Nomos Verlagsgesellschaft mbH & Co. KG