1
by Hoekstra, Arjen Y.
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

2
by Eickelberg, Jan
Published 2016
Nomos Verlagsgesellschaft mbH & Co. KG

5
by Fischer, Nadine
Published 2019
Nomos Verlagsgesellschaft mbH & Co. KG

6
by Grunwald, Klaus
Published 2018
Nomos Verlagsgesellschaft mbH & Co. KG

7
by Kakuk, Christian
Published 2019
Nomos Verlagsgesellschaft mbH & Co. KG