Trebs, I. [P:(DE-HGF)0] ; Rummel, U. [P:(DE-HGF)0] ; Ammann, C. [P:(DE-HGF)0] ; Koenigstedt, R. [P:(DE-HGF)0] ; Bohn, B. [P:(DE-Juel1)2693] ; Blumthaler, M. [P:(DE-HGF)0] ; Meixner, F.X. [P:(DE-HGF)0] ; Andreae, M.O. [P:(DE-HGF)0]