MANIKANDAN, R.; RAO, P. H.; JAWAHAR, P. K. Gain Enhancement of Horn Antenna Using Meta Surface Lens. Advanced Electromagnetics, [S. l.], v. 7, n. 4, p. 27–33, 2018. DOI: 10.7716/aem.v7i4.614. Disponível em: https://aemjournal.metaconferences.org/index.php/AEM/article/view/614. Acesso em: 20 apr. 2025.