Klän, S. [P:(DE-82)125362] ; Burgmann, S. [P:(DE-82)125363] ; Bachmann, Thomas Willem [P:(DE-82)023072] ; Klaas, Michael [P:(DE-82)IDM00619] ; Wagner, Hermann [P:(DE-82)IDM01891] ; Schröder, Wolfgang [P:(DE-82)IDM00681]