Suk Kim(Department of Astronomy and Space Science & Research Institute of Natural Sciences, Chungnam National University, Daejeon 34134, Republic of Korea)
Eunsuk Seo(Department of Astronomy, Space Science and Geology, Chungnam National University, Daejeon 34134, Republic of Korea)
Youngdae Lee(Department of Astronomy and Space Science & Research Institute of Natural Sciences, Chungnam National University, Daejeon 34134, Republic of Korea)
Sang-Il Han(Department of Science Education, Ewha Womans University, Seoul 03760, Republic of Korea)
Hak-Sub Kim(Department of Physics and Astronomy, Sejong University, Seoul 05006, Republic of Korea)
Soo-Chang Rey(Department of Astronomy and Space Science, Chungnam National University, Daejeon 34134, Republic of Korea)
Hyunmi Song(Department of Astronomy and Space Science, Chungnam National University, Daejeon 34134, Republic of Korea)