LI, Xiangjun
YAO, Liangzhong
HUI, Dong
Funding for this research was provided by:
National Natural Science Foundation of China (51107126)
National Natural Science Foundation of China (512111046)
Key Projects in the National Science and Technology Pillar Program (2011BAA07B07)
Beiing Nova Program (Z141101001814094)
Science and Technology Foundation of SGCC (DG71-14-032)