1
2
3
4
Published 2008
5
by Shi, Ding Xu
Published 2006
6
by Dai, Yun
Published 2003
7
by Zheng, Xin Xin
Published 2006
8
Published 2002
9
by Shao, Ping Nan
Published 2006
10
11
by Zhang, Yong Hua, Chen, Fu Zhi
Published 2006
12
13
14
by Ruan, Mei Li
Published 2006
15
by Fischer, Steven Roger
Published 2009
16
by Kikuchi, Yoshiaki
Published 2006
17
18
by Zhang, Qi Hui
Published 2008
19
by Zhang, Yao Fei
Published 2003
20
by Xie, An Xiong
Published 2010