Scheidt, H. A. [P:(DE-HGF)0] ; Vogel, A. [P:(DE-HGF)0] ; Eckhoff, A. [P:(DE-Juel1)VDB10480] ; Koenig, B. W. [P:(DE-Juel1)132009] ; Huster, D. [P:(DE-HGF)0]