GAO, S. .; XIAO, S. .; LI, J.-L. . Compact Ultra-Wideband (UWB) Bandpass Filter with Dual Notched Bands. Applied Computational Electromagnetics Society Journal (ACES), [S. l.], v. 27, n. 10, p. 795–900, 2021. Disponível em: https://journals.riverpublishers.com/index.php/ACES/article/view/12327. Acesso em: 14 may. 2026.