Sabran, M.I. , Rahim, S.K.A. , Soh, P.J. , Leow, C.Y. and Vandenbosch, G.A.E. 2021. A Simple Electromagnetically Fed Circularly-Polarized Circular Microstrip Antenna. The Applied Computational Electromagnetics Society Journal (ACES). 30, 11 (Aug. 2021), 1180–1187.