1
by Rittmann, Günter
Published 2014
Nomos Verlagsgesellschaft mbH & Co. KG

2
by Baldwin, Robert
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

3
by Woo, Wai Lok
Published 2021
MDPI - Multidisciplinary Digital Publishing Institute

4
by Humeau-Heurtier, Anne
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute

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

6
by Botti, Vicent
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute