Li, Zihang
Zhao, Junli
Muhammad, Niaz
Wang, Dongyang
Mao, Qinwen
Xia, Haibin http://orcid.org/0000-0002-2038-5759
Funding for this research was provided by:
National Natural Science Foundation of China (No. 81471772, No. 81773265)
the Fundamental Research Funds for the Central Universities, Shaanxi Normal University (No. 2016CSY015)
Key Research and Development Plan of Shaanxi Province (No.2018SF-106)
Article History
Received: 3 June 2018
Accepted: 17 September 2018
First Online: 19 September 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.