2
by Graver, Hans Petter
Published 2019
Nomos Verlagsgesellschaft mbH & Co. KG

5
by Newton, Adam Zachary
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute

6
by Vallentin, Rita
Published 2019
Peter Lang International Academic Publishing Group

14
by Brasoveanu, Adrian
Published 2020
Springer Nature

16
by Sougari, Areti Maria
Published 2014
De Gruyter

20
by Daniel Adrover-Roig
Published 2019
John Benjamins Publishing Company