Kopperberg, Nils [P:(DE-82)IDM04026] ; Wiefels, Stefan [P:(DE-82)IDM02557] ; Hofmann, Karl ; Otterstedt, Jan ; Wouters, Dirk J. [P:(DE-82)057959] ; Waser, Rainer [P:(DE-82)IDM01464] ; Menzel, Stephan [0000-0002-4258-2673]