1
by Friedrich, Alexander
Published 2017
Nomos Verlagsgesellschaft mbH & Co. KG

2
by Voigt, Friedemann
Published 2017
Nomos Verlagsgesellschaft mbH & Co. KG

3
by Friedrich, Alexander
Published 2018
Nomos Verlagsgesellschaft mbH & Co. KG

4
by Richter, Philipp
Published 2018
Nomos Verlagsgesellschaft mbH & Co. KG

5
by Visvizi, Anna
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute

6
by Heimbach-Steins, Marianne
Published 2019
Nomos Verlagsgesellschaft mbH & Co. KG