3
by Schmiede, Rudi
Published 2015
Nomos Verlagsgesellschaft mbH & Co. KG

5
by Chigbu, Uchendu Eugene
Published 2022
MDPI - Multidisciplinary Digital Publishing Institute

6
by Luo, Suhuai
Published 2022
MDPI Books

7
by Friedrich, Alexander
Published 2020
Nomos Verlagsgesellschaft mbH & Co. KG

8
by Friedrich, Alexander
Published 2021
Nomos Verlagsgesellschaft mbH & Co. KG

9
by Heßler, Martina
Published 2020
Nomos Verlagsgesellschaft mbH & Co. KG

10
by Heinze, Rolf G.
Published 2019
Nomos Verlagsgesellschaft mbH & Co. KG

11
by Friedrich, Alexander
Published 2019
Nomos Verlagsgesellschaft mbH & Co. KG