Volume 17, Issue 108, July 2014, Pages 9-20
10.22038/ijogi.2014.3175
Jamshid Jamali; Mohsen Dehghani; Monavar AfzalAghaee
Volume 16, Issue 78, December 2013, Pages 7-15
10.22038/ijogi.2013.2147
Morteza Ghojazadeh; Nikta Tavananezhad; Mahsa Karkhanee; Mohammad Naghavi Behzad; Saber Azami Aghdash