A Air Cavity Based Multi Frequency Resonator for Remote Correspondence Applications. National Journal of Antennas and Propagation, [S. l.], v. 2, n. 2, p. 21–26, 2020. DOI: 10.31838/NJAP/02.02.04. Disponível em: https://antennajournal.com/index.php/antenna/article/view/27.. Acesso em: 22 dec. 2024.