Dichter, Martin [P:(DE-2719)2451281] ; Schwab, Christian G G [P:(DE-2719)2451348] ; Meyer, Gabriele [P:(DE-HGF)0] ; Bartholomeyczik, Sabine [P:(DE-HGF)0] ; Dortmann, Olga [P:(DE-2719)2700736] ; Halek, Margareta [P:(DE-2719)2191593]