Sophia Kim(Astronomy Program, Dept. of Physics & Astronomy, Seoul National University, Seoul National University Astronomy Research Center (SNUARC))
Myungshin Im(Astronomy Program, Dept. of Physics & Astronomy, Seoul National University, Seoul National University Astronomy Research Center (SNUARC))
Gregory S. H. Paek(Astronomy Program, Dept. of Physics & Astronomy, Seoul National University, Seoul National University Astronomy Research Center (SNUARC))
Gu Lim(Department of Earth Sciences, Pusan National University, Korea)
Seo-Won Chang(Astronomy Program, Dept. of Physics & Astronomy, Seoul National University, Seoul National University Astronomy Research Center (SNUARC))