Grzechnik, A. [P:(DE-Juel1)194570] ; Petricek, V. [P:(DE-HGF)0] ; Reiss, P. [P:(DE-HGF)0] ; Zakalek, P. [P:(DE-Juel1)131055] ; Chernyshov, D. [P:(DE-HGF)0] ; Friese, K. [P:(DE-Juel1)145694]