Liu, Xiao-jun
Liao, Sheng-ming
Rao, Zheng-hua
Liu, Gang
Funding for this research was provided by:
Science-Technology Plan Foundation of Hunan Province (2012GK2025)
Fundamental Research Funds for the Central South University (2013zzts039)
Article History
Received: 28 December 2017
Revised: 16 March 2018
Accepted: 24 April 2018
First Online: 5 June 2018