1
by Matiaske, Wenzel
Published 2017
Nomos Verlagsgesellschaft mbH & Co. KG

2
by Olson, Anthony
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

3
by Pasquier, Martial
Published 2018

4
by Altmeppen, Klaus-Dieter
Published 2017
Nomos Verlagsgesellschaft mbH & Co. KG