Li, Zhi-Feng
Zhu, Li-Ping
Gu, Jing-yan
Singh, Raghvendra Pratap
Li, Yue-Zhong
Funding for this research was provided by:
National Natural Science Foundation of China (31370123)
National Natural Science Foundation of China (30900027)
China Postdoctoral Science Foundation (2012M521323)
China Postdoctoral Science Foundation (201203013)