Röhnert, Peter [P:(DE-HGF)0] ; Schröder, Ulrich H [P:(DE-HGF)0] ; Ziabreva, Iryna [P:(DE-HGF)0] ; Täger, Michael [P:(DE-HGF)0] ; Reymann, Klaus G [P:(DE-HGF)0] ; Striggow, Frank [P:(DE-2719)9000420]