Liu, Hao-Ran
Xin, Min-Jie
Liu, Wei-Jing
Chen, Bai
Hao, Xiao-Chen
Li, Xi-Da
Ru, Xiao-Yue
Funding for this research was provided by:
the National Natural Science Foundation of China (61403336)
the Natural Science Foundation of Hebei Province of China (F2015203342)
the Independent Research Project Topics A Category for Young Teacher of Yanshan University of China (13LGA008, 15LGB007)
the scientific and technological research and development planning projects of Qinhuangdao city (201502A216)