First, A. [P:(DE-HGF)0] ; Bohn, F. H. [P:(DE-Juel1)VDB3784] ; Czymek, G. [P:(DE-Juel1)VDB3785] ; Giesen, B. [P:(DE-Juel1)VDB3786] ; Neubauer, O. [P:(DE-Juel1)130109] ; Second, B. [P:(DE-HGF)0] ; Bondarchuk, E. [P:(DE-HGF)0] ; Doinikov, N. [P:(DE-HGF)0] ; Filatov, V. [P:(DE-HGF)0] ; Kitaev, B. [P:(DE-HGF)0] ; Maksimenkova, N. [P:(DE-HGF)0] ; Obidenko, T. [P:(DE-HGF)0] ; Panin, A. [P:(DE-HGF)0]