Lee, Ho-Seok
Koo, Byung Lim
Shin, Yong Hyun
Funding for this research was provided by:
Kwangwoon University (Research Grant of Kwangwoon University in 2016)
National Research Foundation of Korea (NRF-2013R1A1A2058027, NRF-2016R1D1A1B03933406)
National Research Foundation of Korea (NRF-2016R1A2B4008240)