Tan, Shihai
Han, Jing
Guo, Fu
Funding for this research was provided by:
National Natural Science Foundation of China (No. 51401006)
Beijing Natural Science Foundation (No. 2162005)
Beijing Natural Science Foundation (No. 2172009)
Science and Technology Project of Beijing Municipal Education Commission (No. KM201710005003)
Article History
Received: 20 April 2017
Accepted: 3 February 2018
First Online: 14 March 2018