Renisch, D. [P:(DE-HGF)0] ; Beyer, T. [P:(DE-HGF)0] ; Blaum, K. [P:(DE-HGF)0] ; Block, Michael [P:(DE-Ds200)OR0128] ; Düllmann, Ch.E. [P:(DE-HGF)0] ; Eberhardt, K. [P:(DE-HGF)0] ; Eibach, M. [P:(DE-HGF)0] ; Nagy, Sz. [P:(DE-HGF)0] ; Neidherr, Dennis [P:(DE-HGF)0] ; Nörtershäuser, Wilfried [P:(DE-Ds200)OR0892] ; Smorra, C. [P:(DE-HGF)0]