Dreßing, Harald
[Author];
Dölling, Dieter
[Author];
Hermann, Dieter
[Author];
Kruse, Andreas
[Author];
Schmitt, Eric
[Author];
Bannenberg, Britta
[Author];
Whittaker, Konrad
[Author];
Hoell, Andreas
[Author];
Voss, Elke
[Author];
Salize, Hans Joachim
[Author]