Vieweger, S. [P:(DE-Juel1)VDB97642] ; Mücke, R. [P:(DE-Juel1)129641] ; Menzler, N.H. [P:(DE-Juel1)129636] ; Rüttinger, M. [P:(DE-HGF)0] ; Franco, Th. [P:(DE-HGF)0] ; Buchkremer, H.P. [P:(DE-Juel1)129594]