Zhukov, S. [P:(DE-HGF)0] ; Genenko, Y. A. [P:(DE-HGF)0] ; Yampolskii, S. V. [P:(DE-HGF)0] ; Sapper, E. [P:(DE-HGF)0] ; Dittmer, R. [P:(DE-HGF)0] ; Jo, W. [P:(DE-HGF)0] ; Kungl, Hans [P:(DE-Juel1)157700] ; Hoffmann, Michael J. [P:(DE-HGF)0] ; Seggerbm, H. von [P:(DE-HGF)0]