Pieruschka, R. [P:(DE-Juel1)129379] ; Albrecht, H. [P:(DE-Juel1)141839] ; Muller, O. [P:(DE-Juel1)161185] ; Berry, J. A. [P:(DE-HGF)0] ; Klimov, D. [P:(DE-HGF)0] ; Kolber, Z. S. [P:(DE-HGF)0] ; Malenovsky, Z. [P:(DE-HGF)0] ; Rascher, U. [P:(DE-Juel1)129388]