Liu, Juan
Li, Qing
Zhang, Kun-shan
Hu, Bin
Niu, Xin
Zhou, Shu-min
Li, Si-guang
Luo, Yu-ping
Wang, Yang
Deng, Zhi-feng
Funding for this research was provided by:
the National Natural Science Foundation of China (81272170)
the National Natural Science Foundation of China (81471243)