Dlugi, R. [P:(DE-HGF)0] ; Berger, M. [P:(DE-HGF)0] ; Zelger, M. [P:(DE-HGF)0] ; Rube, S. [P:(DE-HGF)0] ; Kramm, G. [P:(DE-HGF)0] ; Koppmann, R. [P:(DE-Juel1)VDB810]