Ren, Q.
Xiong, Y. L.
Yang, D.
Duan, J.
Funding for this research was provided by:
National Natural Science Foundation of China (No. 11502087, No. 51779097)
National Natural Science Foundation of China (No. 11502086)
Article History
Received: 19 January 2018
Revised: 28 April 2018
First Online: 11 June 2018