Ji, Liqiang
Zhao, Xin
Ke, Dandan
Funding for this research was provided by:
Innovation Fund of Inner Mongolia University of Science and Technology (2017QDL-B02)
Natural Science Foundation of Inner Mongolia (2018BS05010)
Article History
Received: 5 July 2018
Accepted: 7 October 2018
First Online: 29 October 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
Free to read: This content has been made available to all.