Li, De-Chuan
Bao, Xiu-Qi
Wang, Xiao-Liang
Sun, Hua
Zhang, Dan
Funding for this research was provided by:
Chinese National Basic Research Program (No. 2011CB504105)
Beijing NOVA Program (2011109)
Beijing City Talents (2012D0009008000005)
Program for New Century Excellent Talents in University (3332013128)