Volume 54, Issue 3, September and October 2010, Pages 172-176
Reza Mahdavi; Keyvan Aghamohammadpour; Mohammad Hadi Shakibi
Volume 51, Issue 1, March and April 2007, Pages 7-12
M Foroughi pour; R Mahdavi; P Sasannezhad; M Alavi; E Yahiaei
)