Mohsen Yazdanmehr, Saeid J Asadabadi*, Abolghasem Nourmohammadi, Majid Ghasemzadeh and Mahmood Rezvanian
* Corresponding author: Saeid J Asadabadi sjalali@phys.ui.ac.ir
Nanoscale Research Letters 2012, 7:488 doi:10.1186/1556-276X-7-488
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