1
by Visvizi, Anna
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute

2
by Lytras, Miltiadis
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

3
by Rittmann, Günter
Published 2014
Nomos Verlagsgesellschaft mbH & Co. KG

4
by Vuong, Quan-Hoang
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute

5
by Kagawa, Shigemi
Published 2021
MDPI - Multidisciplinary Digital Publishing Institute

6
by Matias, João Carlos de Oliveira
Published 2021
MDPI - Multidisciplinary Digital Publishing Institute