Ge, Zhaoyun
Xu, Ling
Cao, Yunqing
Wu, Tao
Song, Hucheng
Ma, Zhongyuan
Xu, Jun
Chen, Kunji
Funding for this research was provided by:
NSF of China (61376004)
the State Key Program for Basic Research of China (2013CB632101)
the State Key Program for Basic Research of China (2010CB934402)
Article History
Received: 10 June 2015
Accepted: 1 July 2015
First Online: 19 August 2015