Yan, Enliang
Song, Jialin
Liu, Chaonan
Hong, Wenxue
Funding for this research was provided by:
National Natural Science Foundation of China (61273019)
National Natural Science Foundation of China (31273740)
National Natural Science Foundation of China (81373767)
National Natural Science Foundation of China (61201111)
National Natural Science Foundation of China (61501397)
Natural Science Foundation of Hebei Province (F2016203443)