Elhefnawy, M., Kim, K., Kim, T.-H. and Lee, W.-S. 2024. A Low Profile Polarization-insensitive Multiple-band Metamaterial Absorber using a Slotted Octagonal Unit Cell. Applied Computational Electromagnetics Society Journal (ACES). 39, 05 (May 2024), 440–451. DOI:https://doi.org/10.13052/2024.ACES.J.390508.