Seungmo Seo and Seungjin Jung are Ph.D candidates, and Gongs Youn, Mini Kwak and Heegon Jin, Prof. Jong won Choi

All authors are affiliated with Chung-And University.
Seungmo Seo and Seungjin Jung are Ph.D candidates, and Gongs Youn, Mini Kwak and Heegon Jin are candidates of Master’s Degree.
Corresponding author is Prof. Jongwon Choi, and he is the supervisor of aforementioned authors