Volume 32, Issue 3, September 2013, Pages 37-44
10.30492/ijcce.2013.5740
Vahidah Homaunmir; Sayed Hossein Tohidi; Garnik Grigoryan,
Volume 29, Issue 2, June 2010, Pages 27-35
10.30492/ijcce.2010.6691
Sayed Hossein Tohidi; Garnik Grigoryan; Verzhine Sarkeziyan; Farhood Ziaie