Chen, Sheng-lan http://orcid.org/0000-0002-2118-1942
Funding for this research was provided by:
Chongqing Research Program of Basic Research and Frontier Technology (No. cstc2018jcyjAX0605)
Scientific and Technological Research Program of Chongqing Municipal Education Commission (No. KJ1600433)
Foundation of Chongqing University of Posts and Telecommunications for the Scholars with Doctorate (No. A2015-19)
Article History
Received: 1 July 2019
Accepted: 24 February 2020
First Online: 5 March 2020
Compliance with ethical standards
:
: The author declares that there are no conflict of interest regarding the publication of this paper.