Kang, Yong-qiang
Funding for this research was provided by:
the National Science Foundation (61307121)
Launching Scientific Research Funds for Doctors (2014-B04)
Shanxi Provincial Science Foundation (201601D021029)
Science and Technology Project of Datong (2015018, 2017131)
Article History
Received: 14 June 2017
Accepted: 16 August 2018
First Online: 24 August 2018