Minschwaner, K. [P:(DE-HGF)0] ; Hoffmann, L. [P:(DE-Juel1)129125] ; Brown, A. [P:(DE-HGF)0] ; Riese, M. [P:(DE-Juel1)129145] ; Müller, Rolf [P:(DE-Juel1)129138] ; Bernath, P. F. [P:(DE-HGF)0]