1. Department of Fire and Disaster Prevention, Semyung University, 65 Semyung-ro, Jecheon-si 27136, Republic of Korea
2. Korean Radioactive Waste Society, 111 Daedeok-daero, 989 Beon-gil, Yuseong-gu, Daejeon 34057, Republic of Korea
3. Seoul Metropolitan Council, Urban Safety & Construction Committee, 15 Deoksugung-gil, Jung-gu, Seoul 04515, Republic of Korea