Volume 16, Issue 46, April 2013, Pages 20-27
10.22038/ijogi.2013.765
Azam Zarneshan; Karim Salehzadeh; Bohloul Ghorbanian; Soudabeh Sharabiani; Solmaz Shirpour
Volume 14, Issue 5, November 2011, Pages 16-24
10.22038/ijogi.2011.5757
Asal Rajaeyan; Maryam Nourshahi; Hadi Zahedi