Liang, Yunyun http://orcid.org/0000-0002-1749-564X
Zhang, Shengli
Funding for this research was provided by:
National Natural Science Foundation of China (11601407)
Doctoral Scientific Research Foundation of Xi’an Polytechnic University (BS1710)
Fundamental Research Funds for the Central Universities (JB160711, JBG160703)
Article History
Received: 29 October 2017
Accepted: 7 March 2018
First Online: 12 March 2018
Compliance with Ethical Standards
:
: The authors declare that there is no conflict of interest regarding the publication of this paper.