Pham, Cong-Dat [P:(DE-HGF)0] ; Weber, Horst [P:(DE-HGF)0] ; Hartmann, Rudolf [P:(DE-Juel1)132001] ; Wray, Victor [P:(DE-HGF)0] ; Lin, Wenhan [P:(DE-HGF)0] ; Lai, Daowan [P:(DE-HGF)0] ; Proksch, Peter [P:(DE-HGF)0]