Volume 21, Issue 4, May and June 2013, Pages 41-56
J. Marammazi; E. Pagheh; Z. Mokhaiier
Volume 19, Issue 4, May and June 2011, Pages 11-20
B. Bahmani; A. Zariffard; M. Khodadadi; N. Mahmoudi; A. Ojeefard