Volume 20, Issue 2, December 2001, Pages 67-74
Jafar Hosseinalizadeh Khorasani; Mohammad Kazem Amini; Hamideh Ghanei; Shahram Tangestaninejad
Volume 15, Issue 2, December 1996, Pages 54-56
Habib Firouzabadi; Zohreh Khayat; Ali Reza Sardarian; Shahram Tangestaninejad