Volume 17, Issue 113, September 2014, Pages 7-14
10.22038/ijogi.2014.3385
Masoomeh Kheirkhah; Mohsen Vahedi; Pooneh Jenani
Volume 17, Issue 106, July 2014, Pages 16-22
10.22038/ijogi.2014.3137
Elahe Sadeghi Sahebzad; Nasrin Baghdari; Masoumeh Kheirkhah