Volume 16, Issue 85, February 2014, Pages 11-17
10.22038/ijogi.2014.2326
Shahrzad Arabpour Dahoui; Hamid Marefati
Volume 15, Issue 10, April 2012, Pages 21-29
10.22038/ijogi.2012.5705
Farideh Salehi; Hamid Marefati; Shahrzad Arabpour; Vida Modares Nejad