Volume 4, Issue 3, Summer 2012, Pages 187-198
Suriyan Cha-um; Kongake Siringam; Niran Juntawong; Chalermpol Kirdmanee
Volume 4, Issue 1, Winter 2010, Pages 25-32
G.A. Roshani; G. Narayanasamy
Volume 3, Issue 4, Autumn 2009, Pages 49-60
E. Karimi; A. Abdolzadeh; H.R. Sadeghipour