Sol Yun(Department of Earth Environmental & Space Sciences (Astronomy and Space Science), Chungnam National University, Daejeon 34134, Republic of,)
Young Sun Lee(Department of Astronomy and Space Science, Chungnam National University, Daejeon 34134, Republic of Korea)
Young Kwang Kim(Department of Astronomy and Space Science, Chungnam National University, Daejeon 34134, Republic of Korea)
Timothy C. Beers(Department of Physics and Astronomy, University of Notre Dame, Notre Dame, IN 46556, USA, Joint Institute for Nuclear Astrophysics—Center for the Evolution of the Elements (JINA-CEE), USA)
Berfin Togay(Department of Astronomy, Space Science, and Geology, Chungnam National University, Daejeon 34134, Republic of,)
Dongwook Lim(Department of Astronomy, Yonsei University, Yonsei-ro, Seodaemun-gu, Seoul 03722, Republic of Korea)