Li, Hongyi
Qin, Hong
Funding for this research was provided by:
the National Natural Science Foundation of China (11701213, 11561025)
Excellent Doctor Degree Dissertation Training Project of Central China Normal University (2017YBZZ060)
Natural Science Foundation of Hunan Province (2017JJ2218, 2017JJ3253)
Article History
Received: 22 February 2017
Revised: 17 January 2018
First Online: 3 February 2018