Volume 6, Issue 32, January 2009, Pages 75-95
E. Abbasi; S. Vazifehshenas
Volume 4, Issue 1, July 2006, Pages 57-86
A. Jahankhani; M. Kanani Amiri
Volume 2, Issue 5, July 2004, Pages 39-44
A. Jafari-Samimi; M. Yahyazadehfar; M. Ebadi