Freitag, Marco [P:(DE-Juel1)173649] ; Schmidt, Norberto [P:(DE-Juel1)192138] ; Sonnenkalb, M. [P:(DE-HGF)0] ; Kelm, Stephan [P:(DE-Juel1)130361] ; Kotouč, M. [P:(DE-HGF)0] ; Liang, R. [P:(DE-HGF)0] ; Royl, P. [P:(DE-HGF)0] ; Benz, S. [P:(DE-HGF)0]