Kraus, A. [P:(DE-HGF)0] ; Selke, O [P:(DE-HGF)0] ; Wissmann, F. [P:(DE-HGF)0] ; Ahrens, H.-J. [P:(DE-HGF)0] ; Beck, R. [P:(DE-HGF)0] ; Gallera, G [P:(DE-HGF)0] ; Hütt, M.-Th. [P:(DE-HGF)0] ; Körfgen, Bernd [P:(DE-Juel1)132176] ; Peise, J. [P:(DE-HGF)0] ; Schumacher, M. [P:(DE-HGF)0] ; Smend, F. [P:(DE-HGF)0] ; Wichmann, R. [P:(DE-HGF)0]