ALDAR, D. S. Frequency selective reconfigurable microstrip antenna for cognitive radio applications. Advanced Electromagnetics, [S. l.], v. 11, n. 4, p. 60–68, 2022. DOI: 10.7716/aem.v11i4.1696. Disponível em: https://aemjournal.org/index.php/AEM/article/view/1696. Acesso em: 4 jun. 2023.