Lee, Seung Hyun
Jin, Sang Hyeon
An, Jinung
Funding for this research was provided by:
MSIP | Institute for Information and communications Technology Promotion (2017000451)
National Research Foundation of Korea (2018R1A2B2008013)
Article History
Received: 21 February 2019
Accepted: 16 September 2019
First Online: 1 October 2019
Competing Interests
: The authors declare no competing interests.