Zhou, Jing
Duan, Jiwei
Gao, Mingkun
Wang, Ying
Wang, Xiaohua
Zhao, Kai
Funding for this research was provided by:
Technological innovation talent of special funds for outstanding subject leaders in Harbin (2014RFXXJ081)
Special Project of Graduate Entrepreneurship of Heilongjiang University (20170160908)
Article History
Received: 17 October 2017
Accepted: 25 April 2018
First Online: 12 May 2018
Compliance with Ethical Standards
:
: The authors declare no conflicts of interest in this work.