Heisterkamp, F. [P:(DE-HGF)0] ; Greilich, A. [P:(DE-HGF)0] ; Zhukov, E. A. [P:(DE-HGF)0] ; Kirstein, E. [P:(DE-HGF)0] ; Kazimierczuk, T. [P:(DE-HGF)0] ; Korenev, V. L. [P:(DE-HGF)0] ; Yugova, I. A. [P:(DE-HGF)0] ; Yakovlev, D. R. [P:(DE-HGF)0] ; Pawlis, A. [P:(DE-Juel1)166158] ; Bayer, M. [P:(DE-HGF)0]