Yahya, L.S. and Sayidmarie, K.H. 2026. A Single-Layer Reflectarray Unit Cell with Enhanced Performance Using Dual Concentric Split-Circle Rings. Applied Computational Electromagnetics Society Journal (ACES). 41, 02 (Feb. 2026), 144–154. DOI:https://doi.org/10.13052/2026.ACES.J.410205.