Niu, Chengwang [P:(DE-Juel1)159381] ; Mao, Ning [P:(DE-HGF)0] ; Huang, Baibiao [P:(DE-HGF)0] ; Mokrousov, Yuriy [P:(DE-Juel1)130848] ; Dai, Ying [P:(DE-HGF)0]