Ma, Tongyi
Guo, Yuanyuan
Feng, Yibin
Funding for this research was provided by:
National Natural Science Foundation of China (11561020, 11371224)
Science and Technology Plan of the Gansu Province (145RJZG227)
Young Foundation of Hexi University (QN2015-02)
National Natural Science Foundation of China (CN) (11371224)