1
by Lytras, Miltiadis
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

2
by Sousa, Maria José
Published 2021
MDPI - Multidisciplinary Digital Publishing Institute

3
by Cai, Yuzhuo
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute

4
by Rittmann, Günter
Published 2014
Nomos Verlagsgesellschaft mbH & Co. KG

5
by Matias, João Carlos de Oliveira
Published 2021
MDPI - Multidisciplinary Digital Publishing Institute

6
by Randazzo, Giovanni
Published 2022
MDPI - Multidisciplinary Digital Publishing Institute