Valentina V Zhurikhina, Pavel N Brunkov, Vladimir G Melehin, Tommi Kaplas, Yuri Svirko*, Victoria V Rutckaia and Andrey A Lipovskii
* Corresponding author: Yuri Svirko yuri.svirko@uef.fi
Nanoscale Research Letters 2012, 7:676 doi:10.1186/1556-276X-7-676