1
Published 2006
2
Published 2006
3
by Barbier, Frederic
Published 2006
4
by Shang, Huipeng
Published 2007
5
6
7
8
by Li, Duo
Published 2006
9
by Chao Mei-Rong
Published 2007
10
11
12
13
14
by Chen. Qiuping
Published 2002
15
by Shi, Qiongwen
Published 2002
16
by Zhao, Chenling
Published 2003
17
by Yang, Manxin
Published 2004
18
19
by Shaliang, Xia
Published 2002
20
by Zhang, Guoli
Published 2006