Maltsev, I. A. [P:(DE-HGF)0] ; Shabaev, V. M. [P:(DE-HGF)0] ; Tupitsyn, I. I. [P:(DE-HGF)0] ; Bondarev, A. I. [P:(DE-HGF)0] ; Kozhedub, Y. S. [P:(DE-HGF)0] ; Plunien, G. [P:(DE-HGF)0] ; Stöhlker, Th. [P:(DE-Ds200)OR1264]