Zhang, Xu
Liu, Zhi
He, Chao
Cheng, Buwen
Xue, Chunlai
Li, Chuanbo
Wang, Qiming
Funding for this research was provided by:
the Major State Basic Research Development Program of China (2013CB632103)
the National Natural Science Foundation (61435013, 61534005, 61534004, 61377045, 61411136001)
Beijing Natural Science Foundation (2142031)