Xu, Liangfei [P:(DE-Juel1)168338] ; Reimer, Uwe [P:(DE-Juel1)6697] ; Li, Jianqiu [P:(DE-HGF)0] ; Huang, Haiyan [P:(DE-HGF)0] ; Janssen, Holger [P:(DE-Juel1)129863] ; Ouyang, Minggao [P:(DE-HGF)0] ; Lehnert, Werner [P:(DE-Juel1)129883]