Hildebrand, S [P:(DE-HGF)0] ; Rheinfeld, A. [P:(DE-HGF)0] ; Friesen, A [P:(DE-HGF)0] ; Haetge, J [P:(DE-HGF)0] ; Schappacher, F. M [P:(DE-HGF)0] ; Jossen, A [P:(DE-HGF)0] ; Winter, Martin [P:(DE-Juel1)166130]