Volume 15, Issue 8, April 2012, Pages 11-16
10.22038/ijogi.2012.5711
Nasrin Soofizadeh; Fariba Farhadifar; Enayatollah Kalantar; Sirous Shahsavari
Volume 14, Issue 1, March 2011, Pages 48-53
10.22038/ijogi.2011.5793
Farideh Dadkhah; Maryam Kashanian; Maryam Noori