Dojani, S. [P:(DE-HGF)0] ; Lakatos, M. [P:(DE-HGF)0] ; Rascher, U. [P:(DE-Juel1)129388] ; Wanek, W. [P:(DE-HGF)0] ; Lüttge, U. [P:(DE-Juel1)VDB56523] ; Büdel, B. [P:(DE-HGF)0]