Xia, Xiaohua
Huo, Weiran
Wan, Ruyan
Xia, Xiaopei
Du, Qiyan
Chang, Zhongjie
Funding for this research was provided by:
National Natural Science Foundation of China (31200923)
Young Core Instructor Foundation of Henan Normal University (5101049470610)
Doctor Subject Foundation of Henan Normal University (01046500109)