Zhang, Xiaojia
Chen, Deqing
Wang, Jiaqi
Liu, Jinding
Guo, Hualin
Zhang, Gengqian
Funding for this research was provided by:
Natural Science Foundation of China (30900593)
Natural Science Foundation of Shanxi Province, China (201601D011091)
Scientific Research Foundation for the Chinese Scholars of Shanxi Province, China (2011-172)
Shanxi Scholarship Council of China (2016-055)
Article History
Received: 5 March 2018
Accepted: 21 December 2018
First Online: 2 January 2019
Conflict of interest
: The authors declare that they have no conflict of interest.