Volume 30, Issue 2, March 2011, Pages 39-51
N. Eivazian Kary; G. Niknam; M. Nikdel
Volume 29, Issue 2, March 2010, Pages 25-34
M. Moghaddam; S. A. Mohammadi; G. Niknam; N. Eivazian Kary; M. Nikdel
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