Volume 13, Issue 6, January 2011, Pages 32-38
10.22038/ijogi.2011.5800
Nahid Golmakani; Shahla Rafai Saeidi; Reza Mazloum; Badri Soltani
Volume 11, Issue 1, April 2008, Pages 39-46
10.22038/ijogi.2008.5939
Nahid Golmakani; Shahla Refaei Saeidi; Seyyed Reza Mazlum; Badri Soltani