Weigel, R [P:(DE-HGF)0] ; Volk, C. M. [P:(DE-HGF)0] ; Kandler, K. [P:(DE-HGF)0] ; Hösen, E. [P:(DE-HGF)0] ; Günther, Gebhard [P:(DE-Juel1)129123] ; Vogel, Bärbel [P:(DE-Juel1)129164] ; Grooss, Jens-Uwe [P:(DE-Juel1)129122] ; Khaykin, S. [P:(DE-HGF)0] ; Belyaev, G. V. [P:(DE-HGF)0] ; Borrmann, S. [P:(DE-HGF)0]