Kim, Sung Hyun
Kim, Mac
Um, Min Seop
Choi, Woo Jin
Lee, Jae Heung
Yang, Yong Suk
Lee, Sang-Jin http://orcid.org/0000-0001-7554-1037
Funding for this research was provided by:
Ministry of Trade, Industry and Energy (100079601, 10079601, 10079601, 10079601)
Ministry of Science and ICT
Article History
Received: 21 January 2019
Accepted: 1 July 2019
First Online: 23 July 2019
Competing Interests
: The authors declare no competing interests.