Volume 14, Issue 7, January 2012, Pages 6-14
10.22038/ijogi.2012.6004
Hasan Boskabadi; Zahra Parvini; Tahereh Barati; Asiyeh Moudi
Volume 15, Issue 4, January 2012, Pages 19-28
10.22038/ijogi.2012.5731
Mahin Tafazzoli; Asieh moudi; Hasan Boskabadi; Saeid Ebrahim zadeh