Gautrois, M. [P:(DE-Juel1)VDB443] ; Brauers, T. [P:(DE-Juel1)16306] ; Koppmann, R. [P:(DE-Juel1)VDB810] ; Rohrer, F. [P:(DE-Juel1)16347] ; Stein, O. [P:(DE-Juel1)3709] ; Rudolph, J. [P:(DE-HGF)0]