Chen, Aibing
Li, Yuetong
Yu, Yifeng
Li, Yunqian
Xia, Kechan
Wang, Yuying
Li, Shuhui
Funding for this research was provided by:
Natural Science Foundation of China (20906019)
Science and Technology Research Projects in Hebei Universities (QN20131069, QN2014142, ZD20131032, Z2013001)
Five Platform Open Fund Projects of Hebei University of Science and Technology (2014PT86)