Zhang, Hongqiang
Zou, Guisheng
Liu, Lei
Tong, Hao
Li, Yong
Bai, Hailin
Wu, Aiping
Funding for this research was provided by:
National Natural Science Foundation of China (51520105007, 51375261)
Tsinghua University Initiative Scientific Research Program (2013THZ 02-1, 2013Z02-1)