Wang, Ling-Li
Shi, Yong-Liang
Zhang, Qi-Lin
Guo, Yan-Ru
Teng, Hong-Mei
Funding for this research was provided by:
the Natural Science Foundation of Shanxi Province (201701D221166)
the Funding Project for ‘131’ Pioneering Talents in Yuncheng University (XK-2015034)
the Doctoral Startup Foundation of Yuncheng University (YQ-2014020)
Article History
Received: 18 February 2018
Accepted: 2 March 2018
First Online: 5 March 2018