editor in chief, Zhao Chuanzhi. ; Associate-editor, Yu Xiao. editor in chief: Wenbo Xu, associate editor: Dan Liu. editor-in chief, S.D. Haddad ; associate editor, N. Watson. editor-in-chief, S.D. Haddad ; associate editor, N. Watson. editor in chief Xu Wenbo, Associate editor Guo Qingping. editor-in-chief, Wang Jianjun ; associate editor, Gao Chengyun, Li Jing. editor in chief: Guo Qingping, associate editor in chief: Guo Yucheng. editor-in-chief Robert C. Weast ; associate editors. editor in chief: Wang Lei ; associate editors: Ma Feng, Jin Zhe.