4
by Matiaske, Wenzel
Published 2017
Nomos Verlagsgesellschaft mbH & Co. KG

8
by Grunwald, Klaus
Published 2018
Nomos Verlagsgesellschaft mbH & Co. KG

9
by Matias, João Carlos de Oliveira
Published 2021
MDPI - Multidisciplinary Digital Publishing Institute

10
by Ludwig, Daniel
Published 2021
Rainer Hampp Verlag

12
by Grieser, Franziska
Published 2021
Nomos Verlagsgesellschaft mbH & Co. KG

13
by Neuhaus, Stefan
Published 2018
Peter Lang International Academic Publishing Group

16
by Becker, Manfred
Published 2019
Rainer Hampp Verlag

17
by Valeva, Milena
Published 2019
Rainer Hampp Verlag

19
by Halgmann, Marcel
Published 2019
Rainer Hampp Verlag