Vanessa Orsi Gordo, Leonilson KS Herval, Helder VA Galeti, Yara G Gobato*, Maria JSP Brasil, Gilmar E Marques, Mohamed Henini and Robert J Airey
* Corresponding author: Yara G Gobato yara@df.ufscar.br
Nanoscale Research Letters 2012, 7:592 doi:10.1186/1556-276X-7-592
