1
by Rayner
Published 2009
2
by Teh Keng Seng
Published 2007
3
by Johnsonbaugh
Published 2009
4
by Blinder
Published 2008
5
6
7
by Currell
Published 2009
8
by Chan
Published 2007
9
10
by Zikanov
Published 2010
11
Published 2009
12
by Aigner
Published 2010
13
by Lengyel
Published 2004
14
by Grossman
Published 2009
15
by Snieder
Published 2004
16
by Dobbs
Published 2004
17
by Barnett
Published 2011
18
by Barnett
Published 2011
19
20
by Kolman
Published 2009