Volume 31, Issue 2, August 2017, Pages 247-262
10.22092/ijsr.2017.113109
M. Zarrabi; F. Bagvand; S. Mahdavi; Z. Kolahchi
Volume 27, Issue 4, March 2013, Pages 521-529
10.22092/ijsr.2014.126292
M. S. Mahdian; Bijan Ghahraman