1
Published 2001
Springer Berlin Heidelberg

2
Published 2003
Centaurus Verlag & Media

3
by Eckart, Wolfgang U.
Published 2001
Springer Berlin Heidelberg

4
by Eckart, Wolfgang U.
Published 1998
Springer Berlin Heidelberg

5
by Eckart, Wolfgang U.
Published 1994
Springer Berlin Heidelberg