Xia, Changming
Zhou, Guiyao
Liu, Jiantao
Zhang, Wei
Han, Ying
Yuan, Jinhui
Funding for this research was provided by:
National Natural Science Foundation of China (61377100 and 61205084)
Guangdong Natural Science Foundation (S2013040015665)
Specialized Research Fund for the Doctoral Program of Higher Education (20134407120014)
Colleges and universities in Hebei province science and technology research project (QN20131044)