Volume 16, Issue 2, December 2011, Pages 141-150
10.22059/jdesert.2012.24745
E Ebrahimi Ghombavani; N Ghahreman
Volume 14, Issue 2, December 2009, Pages 141-150
10.22059/jdesert.2009.36334
N. Ghahreman; B. Bakhtiari