Volume 16, Issue 49.50, May 2013, Pages 23-32
10.22038/ijogi.2013.840
Ensiyeh Mohebbi Kian; Hedieh Riazi; Saied Bashirian
Volume 14, Issue 3, June 2011, Pages 37-44
10.22038/ijogi.2011.5777
Babak Moeini; Hamid Allahverdipour; Hossein Mahjoub; Saeed Bashirian