Volume 20, Issue 4, July and August 2011, Pages 159-162
A. Ghajari; M. Meerbakhash; V. Yeganeh; A. Saaydi
Volume 18, Issue 4, January and February 2009, Pages 137-144
A. Ghajari; A. Seidi; K. Absalan fard; H. Yavari; M. Kosari