Demiralp, Ali C. [P:(DE-82)IDM02650] ; Helmrich, Dirk Norbert [P:(DE-82)IDM02977] ; Jenke, Joachim [P:(DE-82)IDM00506] ; Kuhlen, Torsten [P:(DE-82)IDM00462] ; Gerrits, Tim Stefan [P:(DE-82)IDM05727]