Li, Xiangdong
Li, Haiwen
Jia, Lina
Li, Xiru
Rahman, Nafis
Funding for this research was provided by:
National Science and Technology Major Project (2013ZX10004608)
National Natural Science Foundation of China (NSFC31071316)
Ministry of Science/Technology (2009CB941701)
the CAU Scientific Fund (2012YJ034)