Souza, F. A. A. de, A. L. P. S. Campos, A. G. Neto, A. J. R. Serres, and C. C. R. Albuquerque. “Higher Order Mode Attenuation in Microstrip Patch Antenna With DGS H Filter Specification from 5 to 10 GHz Range”. Journal of Microwaves, Optoelectronics and Electromagnetic Applications (JMOe), vol. 19, no. 2, Apr. 2020, pp. AoP 214-227, doi:10.1590/2179-10742020v19i2823.