Volume 9, Issue 31, September 2013, Pages 140-135
Alireza Mehrabi; Hashem Amiri
Volume 9, Issue 29, March 2013, Pages 32-59
Alireza Mehrabi; Seyed Yahya Safavi; Hossein Mahdian
Volume 7, Issue 22, July 2011, Pages 183-213
Alireza Mehrabi; Ahmad Ghamparvar