Zhai, Yunbo
Li, Ping
Zhu, Yun
Xu, Bibo
Peng, Chuan
Wang, Tengfei
Li, Caiting
Zeng, Guangming
Funding for this research was provided by:
Program for New Century Excellent Talents in University (NCET-12-0169)
the progress of science and technology innovation plan launched by Department of Transportation of Hunan province (2014318)
Ministry of Education Scientific Research Foundation for Returned overseas scholar (757210011)