1
by Beazley, Karen
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

2
by Pütter, Judith Maja
Published 2017
Nomos Verlagsgesellschaft mbH & Co. KG

3
by Masala, Carlo
Published 2018
Nomos Verlagsgesellschaft mbH & Co. KG

4
by Rittmann, Günter
Published 2014
Nomos Verlagsgesellschaft mbH & Co. KG

5
by Breyer-Mayländer, Thomas
Published 2018
Nomos Verlagsgesellschaft mbH & Co. KG

6
by Matiaske, Wenzel
Published 2017
Nomos Verlagsgesellschaft mbH & Co. KG