Magerl, Andreas [P:(DE-Juel1)203519] ; Lemmel, H. [P:(DE-HGF)0] ; Appel, M. [P:(DE-HGF)0] ; Weisser, M. [P:(DE-HGF)0] ; Kretzer, U. [P:(DE-HGF)0] ; Zobel, M. [P:(DE-Juel1)203245]