M. Paredes Olguín, C. Gómez Yáñez, and F. P. Espino Cortés, “Effect of a compatibilizing agent on yttrium-doped BaTiO3 particles in the dielectric behavior of silicone rubber composites”, Superficies y Vacio, vol. 25, no. 3, pp. 188-193, Sep. 2012.