2
by Valeva, Milena
Published 2019
Rainer Hampp Verlag

3
by Reese, Joachim
Published 2018
Nomos Verlagsgesellschaft mbH & Co. KG

5
by Peden, Amy
Published 2021
MDPI - Multidisciplinary Digital Publishing Institute

6
by Cai, Yuzhuo
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute

7
by Humeau-Heurtier, Anne
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute

8
by Yigitcanlar, Tan
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

9
by Sarkar, Biswajit
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute

10
by Fuchs, Christian
Published 2020
University of Westminster Press

12
by Gao, Yuan
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute

13
by Baldwin, Robert
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

14
by Lytras, Miltiadis
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

15
by Napolitano, Fabio
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

16
by Matiaske, Wenzel
Published 2017
Nomos Verlagsgesellschaft mbH & Co. KG

17
by Joseph, Sarah
Published 2013
Oxford University Press

18
by Narzisi, Antonio
Published 2021
MDPI - Multidisciplinary Digital Publishing Institute

19
by Antosz, Katarzyna
Published 2022
MDPI - Multidisciplinary Digital Publishing Institute