Schneider, R. [P:(DE-HGF)0] ; Schumacher, M.C. [P:(DE-HGF)0] ; Mueller, H. [P:(DE-Juel1)VDB24932] ; Nand, D. [P:(DE-HGF)0] ; Klaukien, V. [P:(DE-HGF)0] ; Heise, H. [P:(DE-Juel1)VDB77857] ; Riedel, D. [P:(DE-HGF)0] ; Wolf, G. [P:(DE-HGF)0] ; Behrmann, E. [P:(DE-HGF)0] ; Raunser, S. [P:(DE-HGF)0] ; Seidel, R. [P:(DE-HGF)0] ; Engelhard, M. [P:(DE-HGF)0] ; Baldus, M. [P:(DE-HGF)0]