Liu, Jingcheng
Xie, Yazhen
Wang, Kuan
Zeng, Qingtao
Liu, Ren
Liu, Xiaoya
Funding for this research was provided by:
National Nature Science Foundation of Jiangsu Province (No. BK20140160)
Innovation Foundation of Jiangsu (No.BY2015019-14)
the Fundamental Research Funds for the Central Universities (JUSRP11514)