Bachmann, Bodo
[Contributor];
Geiler, Joachim
[Contributor];
Gürth, Harald
[Contributor];
Horn, Thomas
[Contributor];
Lösel, Rudolf
[Contributor];
March, Frank
[Contributor];
Meer, Marius van der
[Contributor];
Schiemann, Benno
[Contributor];
Vack, Gert-Ulrich
[Contributor];
Völz, Horst
[Contributor];
Zaspel, Armin
[Contributor]