Yu Yi(Department of Astronomy and Space science, Kyunghee University)
Yong-Jae Moon(Department of Astronomy and Space science, Kyunghee University)
Khan-Hyuk Kim(Solar and Space Weather Research Group, Korea Astronomy and Space Science Institute)
Kyung-Suk Cho(Solar and Space Weather Research Group, Korea Astronomy and Space Science Institute)
Rok-Soon Kim(Solar and Space Weather Research Group, Korea Astronomy and Space Science Institute/Department of Astronomy and Space Science, Chungnam National University)