Development of high-performance long-pulse discharge in KSTAR oleh Hyun-Seok Kim, YoungMu Jeon, Hyunsun Han, Kimin Kim, KwangPyo Kim, Heungsu Kim, Tongnyeol Rhee, Juhyung Kim, Junghee Kim, Dongcheol Seo, Eunnam Bang, Hee-Jae Ahn, Hyun-Sik Ahn, Jaesic Hong, Jinhyun Jeong, Jongdae Kong, Jong-Gu Kwak, Jongkook Jin, Jungyo Bak, Kaprai Park, Kyu-Dong Lee, Mi Joung, Sang Woo Kwag, Sang-Hee Hahn, SangKyeun Kim, Si-Woo Yoon, Sonjong Wang, Woong Chae Kim, Young-Ok Kim, KSTAR Teams