Xiao, Di
Chang, Yanting
Xiang, Tao
Bai, Sen
Funding for this research was provided by:
National Natural Science Foundation of China (61572089, 61272043)
the Fundamental Research Funds for the Central Universities (106112013CDJZR180005, 106112014CDJZR185501)
Natural Science Foundation of Chongqing Science and Technology Commission (cstc2013jcyjA40017)