Liu, Longjun
Sun, Hongbin
Li, Chao
Hu, Yang
Xin, Jingmin
Zheng, Nanning
Li, Tao
Funding for this research was provided by:
National Natural Science Foundation of China (61274028)
National Science Foundation (1423090, 1117261, 61128004,)
Article History
First Online: 24 December 2015