HONG, W. .; MICHISHITA, N. .; YAMADA, Y. . Low-profile Normal-Mode Helical Antenna for Use in Proximity to Metal. Applied Computational Electromagnetics Society Journal (ACES), [S. l.], v. 25, n. 3, p. 190–198, 2022. Disponível em: https://journals.riverpublishers.com/index.php/ACES/article/view/15605. Acesso em: 14 may. 2026.