Schaub, A. [P:(DE-Juel1)VDB10108] ; Rohrer, F. [P:(DE-Juel1)16347] ; Klemp, D. [P:(DE-Juel1)16218] ; Mittermaier, B. [P:(DE-Juel1)133810] ; Hansel, A. [P:(DE-HGF)0] ; Koppmann, R. [P:(DE-Juel1)VDB810]