Xiao, Kang
Qi, Xingzhen
Wang, Xinxing
Lv, Dong
Zhu, Mingxiong
Zhong, Liangshu
Funding for this research was provided by:
State Key Fundamental Research Program (2011CBA00501)
Shanghai Municipal Science and Technology Commission of China (11DZ1200300 and 11ZR1436200)
Nanjing University of Posts and Telecommunications (NY215016 and NY215079)