Gubanova, N. N. [P:(DE-HGF)0] ; Kopitsa, G. P. [P:(DE-HGF)0] ; Ezdakova, K. V. [P:(DE-HGF)0] ; Baranchikov, A. Ye. [P:(DE-HGF)0] ; Angelov, B. [P:(DE-HGF)0] ; Feoktystov, A. [P:(DE-Juel1)144382] ; Pipich, V. [P:(DE-Juel1)130893] ; Ryukhtin, V. [P:(DE-HGF)0] ; Ivanov, V. K. [P:(DE-HGF)0]