Li, Suzhen
Zheng, Tangchun
Zhuo, Xiaokang
Li, Lulu
Qiu, Like
Wang, Jia
Cheng, Tangren
Zhang, Qixiang http://orcid.org/0000-0001-5690-0065
Funding for this research was provided by:
the program for Science and Technology of Beijing (Z181100002418006)
Special Fund for Beijing Common Construction Project
Article History
Received: 24 December 2018
Revised: 20 July 2019
Accepted: 3 September 2019
First Online: 13 September 2019
Compliance with ethical standards
:
: The authors declare no conflict of interest and this research has been conducted in the absence of any financial or commercial relationships.