Bohn, Birger [P:(DE-Juel1)2693] ; Diegmann, V. [P:(DE-HGF)0] ; Düring, I. [P:(DE-HGF)0] ; Graf, J. [P:(DE-HGF)0] ; Köpke, P. [P:(DE-HGF)0] ; Mayer, B. [P:(DE-HGF)0] ; Müller, W. J. [P:(DE-HGF)0] ; Röth, Ernst-Peter [P:(DE-Juel1)16301] ; Ruhnke, R. [P:(DE-HGF)0] ; Trunkenmüller, A. [P:(DE-HGF)0]