Ostapchuk, T. [P:(DE-HGF)0] ; Petzelt, J. [P:(DE-HGF)0] ; Zelezny, V. [P:(DE-HGF)0] ; Pashkin, A. [P:(DE-HGF)0] ; Pokorny, J. [P:(DE-HGF)0] ; Drbohlav, I. [P:(DE-HGF)0] ; Kuzel, R. [P:(DE-HGF)0] ; Rafaja, D. [P:(DE-HGF)0] ; Gorshunov, B. P. [P:(DE-HGF)0] ; Dressel, M. [P:(DE-HGF)0] ; Ohly, Ch. [P:(DE-Juel1)VDB22121] ; Hoffmann-Eifert, S. [P:(DE-Juel1)VDB3102] ; Waser, R. [P:(DE-Juel1)131022]