1
by Yigitcanlar, Tan
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

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

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

4
by Meran, Georg
Published 2021
Springer Nature

5
by Visvizi, Anna
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute

6
by Weith, Thomas
Published 2021
Springer Nature

7
by Rittmann, Günter
Published 2014
Nomos Verlagsgesellschaft mbH & Co. KG

8
Published 2019
transcript Verlag

9
by Han, Hoon
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute

10
by Hirsch Ballin, Ernst
Published 2020
Springer Nature

11
by Lytras, Miltiadis
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute