Yu, Jian
Wang, Neng-Fa
Yang, Zhe
Funding for this research was provided by:
National Natural Science Foundation of China (61472093, 11501349, 11361012)
the Chen Guang Project sponsored by the Shanghai Municipal Education Commission and Shanghai Education Development Foundation (13CG35)
the Youth Project for Natural Science Foundation of Guizhou Educational Committee ([2015]421)
Article History
Received: 2 November 2015
Accepted: 17 June 2016
First Online: 24 June 2016