Grooß, J.-U. [P:(DE-Juel1)129122] ; Müller, R. [P:(DE-Juel1)129138] ; Konopka, P. [P:(DE-Juel1)129130] ; Steinhorst, H.-M. [P:(DE-HGF)0] ; Engel, A. [P:(DE-HGF)0] ; Möbius, T. [P:(DE-HGF)0] ; Volk, C. M. [P:(DE-HGF)0]