biblio
“Finite size effects on the structural and magnetic properties of sol-gel synthesized NiFe2O4 powders”, Journal of Magnetism and Magnetic Materials, vol. 302, no. 1, pp. 190-195, 2006.
, “Flexible microwave absorber based on nickel ferrite nanocomposite”, Journal of Alloys and Compounds, vol. 489, no. 1, pp. 297-303, 2010.
,