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

2
by Douligeris, Christos
Published 2022
MDPI - Multidisciplinary Digital Publishing Institute

3
by Meyer, Max
Published 2020
Springer Nature

6
by Halkos, George
Published 2023
MDPI - Multidisciplinary Digital Publishing Institute