Lima, A. M., N. H. O. Cunha, and J. P. da Silva. 2020. “Effect of Metamaterial Cells Array on a Microstrip Patch Antenna Design”. Journal of Microwaves, Optoelectronics and Electromagnetic Applications (JMOe) 19 (3):AoP 327-342. https://doi.org/10.1590/2179-10742020v19i3886.