Ilic, M. [P:(DE-Juel1)VDB10925] ; Haegel, F.-H. [P:(DE-Juel1)129465] ; Zlatanovic, S. [P:(DE-HGF)0] ; Potkonjak, N. [P:(DE-HGF)0] ; Simonovic, B. [P:(DE-HGF)0]