1
by Masala, Carlo
Published 2018
Nomos Verlagsgesellschaft mbH & Co. KG

2
by Heßler, Martina
Published 2020
Nomos Verlagsgesellschaft mbH & Co. KG

3
by Whitcomb, Cliff
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute

4
by Friedrich, Alexander
Published 2019
Nomos Verlagsgesellschaft mbH & Co. KG