Friese, K. [P:(DE-Juel1)145694] ; Grzechnik, A. [P:(DE-HGF)0] ; Schönleber, A. [P:(DE-HGF)0] ; van Smaalen, S. [P:(DE-HGF)0] ; Petricek, V. [P:(DE-HGF)0] ; Morgenroth, W. [P:(DE-HGF)0]