ELHEFNAWY, M.; KIM, K.; KIM, T.-H.; LEE, W.-S. A Low Profile Polarization-insensitive Multiple-band Metamaterial Absorber using a Slotted Octagonal Unit Cell. Applied Computational Electromagnetics Society Journal (ACES), [S. l.], v. 39, n. 05, p. 440–451, 2024. DOI: 10.13052/2024.ACES.J.390508. Disponível em: https://journals.riverpublishers.com/index.php/ACES/article/view/25287. Acesso em: 10 jul. 2026.