Volume 6, Issue 2, January 2007, Pages 129-142
T. Valinasab; S.J. Seyfabadi; N. Javadzadeh; H. Safikhani
Volume 3, Issue 2, July 2001, Pages 63-72
F. Rajabipour; T. Valinasab; S. Rezvani Gilkolaei