1
Published 2019
transcript Verlag

2
by Weith, Thomas
Published 2021
Springer Nature

3
by Shah, Esha
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

4
by Han, Hoon
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute

5
by Lytras, Miltiadis
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

6
by Meran, Georg
Published 2021
Springer Nature

7
by Yigitcanlar, Tan
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

8
by Rittmann, Günter
Published 2014
Nomos Verlagsgesellschaft mbH & Co. KG

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