Liang, Hao
Wei, Yongqin
Li, Ruimin
Cheng, Li
Yuan, Qipeng
Zheng, Fuping
Funding for this research was provided by:
Beijing Natural Science Foundation (2162030)
Beijing Natural Science Foundation-Beijing Municipal Education Commission Joint Funding project (KZ201710020014)
National Natural Science Foundation of China (21606014)
Double First-rate Program (ylkxj03)
111 Project (B13005)
Article History
Received: 24 July 2017
Revised: 6 January 2018
Accepted: 1 March 2018
First Online: 4 April 2018