Zhang, X. Y. http://orcid.org/0000-0003-4231-5716
Zheng, X. Y.
Funding for this research was provided by:
the National Natural Science Foundation of China (11702206)
The Science Foundation of the Education Bureau of Shaanxi Province, China (2013JK0585)
the science Foundation of Xi?an University of Architecture and Technology (QN1437)
the Natural Science Basic Research Plan of Shaanxi Province, China (2018JQ1043)
Article History
Received: 8 April 2018
Accepted: 28 September 2018
First Online: 12 January 2019