Li, Xiaoqiang [P:(DE-Juel1)177066] ; Xie, Xi [P:(DE-HGF)0] ; Gonzalez-Julian, Jesus [P:(DE-Juel1)162271] ; Malzbender, Jürgen [P:(DE-Juel1)129755] ; Yang, Rui [P:(DE-HGF)0]