Volume 14, Issue 6, November and December 2012, Pages 1297-1310
D. Savaghebi, M. Safari, K. Rezaei, P. Ashtari, J. Farmani
Volume 9, Issue 3, July and August 2007, Pages 251-256
M. Safari, H. Alizadeh
Volume 3, Issue 2, March and April 2001, Pages 113-119
M. Safari, R. Shahnazari