Killer, C. [P:(DE-HGF)0] ; Drews, P. [P:(DE-Juel1)162257] ; Grulke, O. [P:(DE-HGF)0] ; Knieps, A. [P:(DE-Juel1)173792] ; Nicolai, D. [P:(DE-Juel1)130112] ; Satheeswaran, G. [P:(DE-Juel1)130135]