Sergueev, I. [P:(DE-HGF)0] ; Wille, H.-C. [P:(DE-HGF)0] ; Hermann, R. [P:(DE-Juel1)130706] ; Bessas, D. [P:(DE-Juel1)VDB90858] ; Shvydko, Y. V. [P:(DE-HGF)0] ; Zajac, M. [P:(DE-HGF)0] ; Rüffer, R. [P:(DE-HGF)0]