Hartwig, B. [P:(DE-HGF)0] ; Borm, B. [P:(DE-Juel1)VDB57504] ; Schneider, H. [P:(DE-HGF)0] ; Arin, M. J. [P:(DE-HGF)0] ; Kirfel, G. [P:(DE-HGF)0] ; Herzog, V. [P:(DE-HGF)0]