Xu, Guixian
Yao, Haishen
Wu, Dongming
Li, Yuan
Ouyang, Deguang
Chen, Gaofeng
Funding for this research was provided by:
Beijing Social Science Foundation (14WYB040)
First class university, First class discipline construction funds of Minzu University of China (2017MDYL12)
National Key Technology Research and Development Program of the Ministry of Science and Technology of China (2014BAK10B03)
National Natural Science Foundation of China (No. 61309012, No. 61331013)
Article History
Received: 8 August 2017
Revised: 8 October 2017
Accepted: 10 October 2017
First Online: 20 October 2017