Kim, Youngjong https://orcid.org/0000-0003-0811-0215
Park, Jinho
Funding for this research was provided by:
The Ministry of Science and ICT (MSIT), Korea, under the Information Technology Research Center (ITRC) support program (IITP-2018-2018-0-01419)
Article History
Received: 16 December 2019
Accepted: 26 June 2020
First Online: 15 July 2020
Competing interests
: The authors declare that they have no competing interests.