1
by Böttger, Andreas, Lobermeier, Olaf, Plachta, Katarzyna
Published 2014
Springer Fachmedien Wiesbaden

2
by Zenk, Kati, Strobl, Rainer, Hupfeld, Jörg, Böttger, Andreas
Published 2007
Nomos Verlagsgesellschaft mbH & Co. KG