Zhang, Shu
Hou, Zhen
Du, Xiao-ming
Li, Dong-ming
Lu, Xiao-xia
Funding for this research was provided by:
National Nature Science Foundation of China (41471391, 40871214, 40830746)
the Fok Ying Tung Education Foundation via the Ministry of Education, China (114043)
Ministry of Education Program for New Century Excellent Talents in University (NCET-10-0200)