QIU, B. .; XIA, Y. .; LI, Y. . Gain-Enhanced Wideband Circularly Polarized Antenna with a Non-Uniform Metamaterial Reflector. The Applied Computational Electromagnetics Society Journal (ACES), [S. l.], v. 37, n. 03, p. 281–286, 2022. DOI: 10.13052/2022.ACES.J.370304. Disponível em: https://journals.riverpublishers.com/index.php/ACES/article/view/11609. Acesso em: 29 apr. 2024.