Volume 22, Issue 3, September and October 2009, Pages 183-195
S. Bakhtiyari; L. Taghiakbari; M. Barikani
Volume 20, Issue 3, September and October 2007, Pages 235-245
S. Bakhtiary; L. Taghi Akbari
Volume 10, Issue 4, November and December 1997
M. Mehrabzadeh; S. Bakhtiari; A. Zarringhalam