Jianxun Zhang, Qinghua Qin, Hua Li
M Salavatian, LV Smith
Fei Yu, Limin Chen, Xiangming Chen [...]
E. Tanaka, K. Hanaoka, T. van Eijden [...]
Y.A. Kang, H. Zhang, X.F. Li
J.M. Whitney
D Han, T Yu, G Lin [...]
Yang Li, Jun Ma, Hongyuan Liu [...]
B. D. Davidson
P. H Wen, M H Aliabadi, A Young
, Qinghua Qin, Hua Li, Limin Chen, Xiangming Chen , G Lin , Jun Ma, Hongyuan Liu 
