1
by Golub
Published 1996
2
Published 2009
3
by Palm
Published 2011
4
by Piegl
Published 1997
5
by Higham
Published 2005
6
by Eriksson
Published 2000
7
by Sprankle
Published 2012
8
by Sprankle
Published 2001
9
by FRENCH
Published 1996
10
by Hanly
Published 1997
11
by SHAMPINE
Published 1997
12
by BRATKO
Published 2001
13
by SULLIVAN
Published 2001
14
by Carrano
Published 1998
15
by Weiss
Published 2010
16
by Kline
Published 2011
17
by Byrne
Published 2010
18
by Xia
Published 2007
19
Published 2007
20
by Sprankle
Published 2009