1
by Lynn, Theo
Published 2019
Springer Nature

2
by McAleer, Michael
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute

3
by Durazzo, Alessandra
Published 2021
MDPI - Multidisciplinary Digital Publishing Institute

4
by Bauernfeind, Ulrike
Published 2018
Peter Lang International Academic Publishers

5
by Rittmann, Günter
Published 2014
Nomos Verlagsgesellschaft mbH & Co. KG