Qiao, Junfei
Hu, Zhiqiang
Li, Wenjing
Funding for this research was provided by:
Young Scientists Fund of the National Natural Science Foundation of China (61603009)
Beijing Science and Technology Project (Z1511000001315010)
Rixin Scientist Foundation of Beijing University of Technology (2017-RX(1)-04)
Key Program of the National Natural Science Foundation of China (61533002)
Article History
Received: 28 September 2017
Accepted: 5 May 2018
First Online: 18 May 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.