Naumov, A [P:(DE-HGF)0] ; Sydoruk, Viktor [P:(DE-Juel1)128734] ; Koroteev, V [P:(DE-HGF)0] ; Belyaev, A [P:(DE-HGF)0] ; Kochelap, V [P:(DE-HGF)0] ; Petrychuk, M [P:(DE-HGF)0] ; Vitusevich, Svetlana [P:(DE-Juel1)128738]