Koppmann, R. [P:(DE-Juel1)VDB810] ; Brüning, D. [P:(DE-Juel1)VDB4373] ; Komenda, M. [P:(DE-Juel1)VDB799] ; Rohrer, F. [P:(DE-Juel1)16347] ; Schaub, A. [P:(DE-Juel1)VDB10108]