Lv, Jiaguo
Yang, Bin
Yang, Zhen
Zhang, Wei
Funding for this research was provided by:
National Foundation Science (61472340)
Shandong province colleges and universities science and technology research Project (J15LN81)
doctor Foundation of Zaozhuang university (1020703)
Article History
Received: 30 August 2017
Revised: 13 November 2017
Accepted: 15 November 2017
First Online: 25 November 2017