1
by Sweeney
Published 2006
2
by Poikselka
Published 2009
3
by Li
Published 2005
4
by LEE
Published 1998
5
by VAN ROOYEN
Published 2000
6
by YI-BING LIN
Published 2001
7
by HERNANDO
Published 1999
8
by BEKKERS
Published 1997
9
by Yong Yong Chang
Published 2007
10
by AGRAWAL
Published 2010
11
by Sauter
Published 2006
12
by DUUREN
Published 1996
13
by GROE
Published 2000
14
by Jagoe
Published 2003
15
by VARRALL
Published 2003
16
by AGRAWAL
Published 2003
17
Published 2004
18
Published 1999
19
by LEE
Published 1997
20
by Gallagher
Published 1997