Liu, Guangqing
Xue, Mengwei
Liu, Qinpu
Zhou, Yuming
Funding for this research was provided by:
The National Natural Science Foundation of China (No. 51077013)
China Postdoctoral Science Foundation (No. 2014M560381)
Jiangsu Planned Projects for Postdoctoral Research Funds (No. 1401033B)
The Project of Young Scientist Foundation of Nanjing Xiaozhuang University (No. 2013NXY89)