Lv, Xinmiao
Zhao, Siyu
Ning, Zhangchi
Zeng, Honglian
Shu, Yisong
Tao, Ou
Xiao, Cheng
Lu, Cheng
Liu, Yuanyan
Funding for this research was provided by:
National Science Foundation of China (81573569, 81001623, 81373773)
Beijing Nova Program (xx2014B073)
Beijing Municipal Natural Science Foundation (7142144)
Article History
Received: 14 July 2015
Accepted: 25 November 2015
First Online: 24 December 2015