Volume 19, Issue 4, January and February 2009, Pages 72-77
Manochehr Chitsazan; Masoud Sayyedipour; Seyed Yahya Mirzaie
Volume 15, Issue 3, November and December 2005, Pages 53-59
Seied Yahya Mirzaee; Manouchehr Chitsazan; Rahim Chinipardaz