Volume 18, Issue 3, August 2005, Pages 253-261
A. Nouri Borujerdi; M. Rad; A. Raoufpanah
Volume 8, Issue 3, August 1995, Pages 169-179
C. P. Grigoropoulos; AA Rostami
Volume 8, Issue 2, May 1995, Pages 85-94
H. Akbarzadeh; S. Mohammad Amini