Volume 31, Issue 5, May 2018, Pages 841-846
A Asghari; N Kordani
Volume 15, Issue 4, November 2002, Pages 391-408
A. Hezarkhani
Volume 12, Issue 3, August 1999, Pages 165-178
A. R. Azimian
Volume 7, Issue 1, February 1994, Pages 33-40
I. Mirzaee; Majid Molki