Li, Hui-qin
Ding, Pan
Ding, Li
Li, Jing-bo
Liu, Xiao-juan
Tian, Hui
Duan, Jun-yu
Funding for this research was provided by:
Project of science and technology tackling key project in 2017, Henan provincial science and Technology Department (No. 172102310355)
Key scientific research projects of colleges and universities in 2016 ,Henan Province (No. 16A460035)
Science and technology research program of Henan Province (No. 162102210271, No. 172102310737)
Basic and frontier technology research program of Henan Province (No. 142300410294)
Key scientific research projects of colleges and universities in Henan Province (No. 17B416001)
Article History
Received: 19 December 2017
Revised: 18 January 2018
Accepted: 7 February 2018
First Online: 8 March 2018
Compliance with ethical standards
:
: The authors declare no conflict of interests.