Zaytsev, V. A. [P:(DE-HGF)0] ; Surzhykov, A. [P:(DE-HGF)0] ; Serbo, V. G. [P:(DE-HGF)0] ; Kosheleva, V. P. [P:(DE-HGF)0] ; Groshev, M. E. [P:(DE-HGF)0] ; Yerokhin, V. A. [P:(DE-HGF)0] ; Shabaev, V. M. [P:(DE-HGF)0] ; Stöhlker, Th [P:(DE-Ds200)OR1264]