Unknown
Xue, Zhen
;
Xu, Zi-Zong
;
Wang, Xiao-Lian
;
[et al.]
Hu, Tao
;
Wang, Zhi-Yong
;
Fu, Cheng-Dong
;
Yan, Wen-Biao
;
Lü, Jun-Guang
;
Zhou, Li
;
Cai, Xiao
;
Yu, Bo-Xiang
;
Fang, Jian
;
Sun, Xi-Lei
;
Shi, Feng
;
Wang, Zhi-Gang
;
An, Zheng-Hua
;
... and further 4
Institute of Physics