BOUBAKAR, H.; ABRI, M.; BENAISSA, M. Design of Complementary Hexagonal Metamaterial Based HMSIW Band-Pass Filter and Reconfigurable SIW Filter Using PIN Diodes. Advanced Electromagnetics, [S. l.], v. 10, n. 2, p. 19–26, 2021. DOI: 10.7716/aem.v10i2.1596. Disponível em: https://aemjournal.org/index.php/AEM/article/view/1596. Acesso em: 24 sep. 2021.