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

2
by Hebestreit, Antje
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

3
by Visvizi, Anna
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute

4
by Lytras, Miltiadis
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

5
by Ioannou, Konstantinos
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute

6
by Levine, Myron A.
Published 2019
Taylor & Francis

7
by Cai, Yuzhuo
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute