1. University of Science and Technology (UST), 217 Gajeongro, Yuseong, Daejeon, 34113, Korea
2. Korea Atomic Energy Research Institute (KAERI), 989-111 Daedeokdaero, Yuseong, Daejeon, 34057, Korea
3. National Fusion Research Institute (NFRI), 169-148 Gwahakro, Yuseong, Daejeon, 34133, Korea