Efremov, R. [P:(DE-HGF)0] ; Shiryaeva, G. N. [P:(DE-HGF)0] ; Islamov, A. [P:(DE-HGF)0] ; Kuklin, L. [P:(DE-HGF)0] ; Yaguzhinsky, G. [P:(DE-HGF)0] ; Fragneto-Cusani, G. [P:(DE-HGF)0] ; Büldt, G. [P:(DE-Juel1)131957] ; Gordeliy, I. L. [P:(DE-Juel1)VDB32237]