Volume 32, No. 1, April 2006, Pages 79-89
B. Farzad; M. Mahdian; E. S. Mahmoodian; A. Saberi; B. Sadri
Volume 31, No. 1, April 2005, Pages 49-61
D. A. Mojdeh; M. Alishahi; M. Mohagheghi Nejad