Xu, Zhenhua [P:(DE-HGF)0] ; Zeng, Linxiang [P:(DE-HGF)0] ; Hu, Jinlong [P:(DE-HGF)0] ; Wang, Zhenya [P:(DE-Juel1)185975] ; Zhang, Putao [P:(DE-HGF)0] ; Brabec, Christoph [P:(DE-Juel1)176427] ; Forberich, Karen [P:(DE-Juel1)178784] ; Mai, Yaohua [P:(DE-HGF)0] ; Guo, Fei [P:(DE-HGF)0]