Du, Huang
Han, Ruitao
Tang, Erjun
Zhou, Jian
Liu, Shaojie
Guo, Xiaofeng
Wang, Ruihong
Funding for this research was provided by:
National Natural Science Foundation of China (No.21304030)
Key basic research project in Hebei province, China (No.18961211D)
Natural Science Foundation of Hebei Province, China (No.B2013208183)
Scientific Research Foundation for returned scholars preferred project of Hebei Province, China (No. C201400516)
Article History
Received: 14 May 2018
Accepted: 17 August 2018
First Online: 25 August 2018