1
by Maurer, Markus
Published 2015
Springer

2
by Richter, Philipp
Published 2018
Nomos Verlagsgesellschaft mbH & Co. KG

3
by Tapete, Deodato
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

4
Published 2016
Kriterium

5
by Friedrich, Alexander
Published 2018
Nomos Verlagsgesellschaft mbH & Co. KG

6
by Friedrich, Alexander
Published 2017
Nomos Verlagsgesellschaft mbH & Co. KG

7
by Chang, Chia-Lin
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute