Qin, Huafeng
Chen, Ziran
He, Xiping
Funding for this research was provided by:
National Natural Science Foundation of China (61402063)
Natural Science Foundation Project of Chongqing (cstc2013kjrc-qnrc40013)
Chongqing Technology and Business University (1352019)
Chongqing Science and Technology Commission (2013-56-04)