Saeed Zeinali Heris*, Seyyed Hossein Noie, Elham Talaii and Javad Sargolzaei
* Corresponding author: Saeed Zeinali Heris zeinali@ferdowsi.um.ac.ir
Nanoscale Research Letters 2011, 6:179 doi:10.1186/1556-276X-6-179
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