5
Published 2010
Springer Fachmedien Wiesbaden

7
by Zydra, Markus
Published 2006
Gabler Verlag

10
Published 2011
Gabler Verlag

16
by Pauser, Stephan
Published 2008
Deutscher Universitätsverlag

17
by Breuer, Wolfgang
Published 2008
Gabler Verlag

19
by Pojezny, Nikolas
Published 2006
Deutscher Universitätsverlag