Volume 7, Issue 28, December 2013, Pages 23-40
Jalil Babapour; Ezzatollah Ahmadi
Volume 4, Issue 13, December 2009, Pages 37-71
Jafar Hasani; Parviz Azadfallah; Seyyed Kazem Kazem Rasoulzade Tabatabaie; Hasan Ashayeri