Gou, Tingyu
Liu, Rui
Wang, Yuming
Funding for this research was provided by:
National Natural Science Foundation of China (41222031, 41474151, 41131065, 41121003)
National Science Foundation (AGS-1153226)
Ministry of Science and Technology of the People's Republic of China (2011CB811403)
Chinese Academy of Sciences (KZZD-EW-01-4)
Article History
Received: 7 April 2015
Accepted: 23 July 2015
First Online: 11 August 2015