1
published 2012
Book
2
published 2008
Book
3
published 2008
Book
4
5
published 2006
Book
6
published 2003
Book
7
published 2001
Book
8
9
10
published 2001
Book
11
published 2001
Book
12
published 2001
Book
13
published 2000
Book
14
15
published 2000
Inhaltsverzeichnis, Verlag
Inhaltsverzeichnis
Book
16
17
published 1999
Journal
18
19