Volume 16, Issue 60, July 2013, Pages 9-17
10.22038/ijogi.2013.1547
Nafiseh Jahanpak; Nastaran Razmjoo; Amir Rezaei Ardani; Seyed Reza Mazloum; Shokufeh Bonakdaran
Volume 12, Issue 2, July 2009, Pages 31-38
10.22038/ijogi.2009.5893
Roya Nasiri; Mohammad Sarafraz Yazdi; Saghi Elmi