Volume 17, Issue 4, December 2004, Pages 399-410
A. Abbasi Hoseini; M. R. Soltani
Volume 13, Issue 3, August 2000, Pages 33-50
Ghassem Heidarinejad; S. Delfani
Volume 7, Issue 1, February 1994, Pages 41-56
S.H. Pourtakdoust