Rogers, G.A.J
[Other];
Schneider, Ivo
[Other];
Papke, Werner
[Other];
Herrmann, Dieter B.
[Other];
Faltheiner, Otmar
[Other];
Schulze, Gerhard
[Other];
Kühn, Hermann
[Other];
Wackkernagel, Rudolf
[Other];
Haag, Joachim
[Other];
Stuewer, Roger H.
[Other]