1
by Stalder, Felix
Published 2012
innsbruck university press

3
Published 2002
National Academies Press

4
by Leventakis, George
Published 2018
Springer

5
by Leventakis, Georgios
Published 2018
Springer

6
by Hirsch-Kreinsen, Hartmut
Published 2015
Nomos Verlagsgesellschaft mbH & Co. KG