WONGKASEM, N.; FLORES, D. Low loss three-dimensional metamaterial-based omega-net microwave lens. Engineering and Applied Science Research, [S. l.], v. 44, n. 2, p. 106–110, 2017. Disponível em: https://ph01.tci-thaijo.org/index.php/easr/article/view/84201. Acesso em: 2 may. 2024.