BEIGI , P. .; NOURINIA, J. .; MOHAMMADI, . B. .; VALIZADE, A. . Bandwidth Enhancement of Small Square Monopole Antenna with Dual Band Notch Characteristics Using U-Shaped Slot and Butterfly Shape Parasitic Element on Backplane for UWB Applications. Applied Computational Electromagnetics Society Journal (ACES), [S. l.], v. 30, n. 01, p. 78–85, 2021. Disponível em: https://journals.riverpublishers.com/index.php/ACES/article/view/10715. Acesso em: 13 may. 2026.