Mi, Yingyuan
Huang, Shuibo
Huang, Canyun
Funding for this research was provided by:
National Natural Science Foundation of China (11761059)
Fundamental Research Funds for the Central Universities (31920170001)
Research and innovation teams of Northwest Minzu University (No)
Science and Technology Planning Project of Gansu Province (1610RJZA102)
Article History
Received: 12 January 2018
Accepted: 16 April 2018
First Online: 24 April 2018
Competing interests
: The authors declare to have no competing interests.