Yang, Tao
Shi, Pengfei
Yu, Zhongbo
Li, Zhenya
Wang, Xiaoyan
Zhou, Xudong
Funding for this research was provided by:
National Natural Science Foundation of China (41371051)
a key grant of Chinese Academy of Sciences (KZZD-EW-12)
a grant from the Ministry of Science and Technology of China (2013BAC10B01)
a grant from the Fundamental Research Funds for the Central Universities (2014B34514)