AC operation and runaway electron behaviour in HT-7 tokamak. - Lu Hong-Wei; Hu Li-Qun; Zhou Rui-Jie; Lin Shi-Yao; Zhong Guo-Qiang; Wang Shao-Feng; Chen Kai-Yun; Xu Ping; Zhang Ji-Zong; Ling Bi-Li; Mao Song-Tao; Duan Yan-Min (Chinese Physics B, 2010)