Yang, Chunyu
Li, Wenyi
Yu, Weitian
Liu, Mengli
Zhang, Yujia
Ma, Guoli
Lei, Ming
Liu, Wenjun https://orcid.org/0000-0001-9380-2990
Funding for this research was provided by:
National Natural Sciences Foundation of China (11674036)
Beijing University of Posts and Telecommunications (IPOC2016ZT04, IPOC2017ZZ05)
Article History
Received: 14 September 2017
Accepted: 30 December 2017
First Online: 13 January 2018
Compliance with ethical standards
:
: The authors declare no competing financial interests.