Volume 55, Issue 1, January and February 2003, Pages 29-39
S. Masoudi; K. Khedmati; M. Parvin Ashtiani; A. Khorasani; S. Shahsavandi; R. Sadri
Volume 54, Issue 1, January and February 2002, Pages 93-100
R. Sadrj; S. Masoudi; R. Kargar; K. Khedmati; H. Varshovi; S. Haghighi