Ohrt, Christian [P:(DE-HGF)0] ; Koschine, Tönjes [P:(DE-HGF)0] ; Rätzke, Klaus [P:(DE-HGF)0] ; Faupel, Franz [P:(DE-HGF)0] ; Willner, Lutz [P:(DE-Juel1)131036] ; Schneider, Gerald J. [P:(DE-Juel1)130949]