Wang, Xingyuan
Liu, Chuanming
Zhang, Huili
Funding for this research was provided by:
National Natural Science Foundation of China (Nos: 61370145, 61173183, and 60973152)
Doctoral Program Foundation of Institution of Higher Education of China (No: 20070141014)
Program for Liaoning Excellent Talents in University (No: LR2012003)
the National Natural Science Foundation of Liaoning province (No: 20082165)
the Fundamental Research Funds for the Central Universities (No: DUT12JB06)