@ARTICLE {28314, author={E.B. Lima and J.R. Costa and C. A. Fernandes}, doi={10.1109/TAP.2019.2911365}, journal={IEEE Transactions on Antennas and Propagation}, title={Multiple-beam Focal-plane Dual-band Fabry-Perot Cavity Antenna with Reduced Beam-degradation}, year={2019}, month={July}, volume={67}, number={7}, pages={4348 -4356}, ISSN={0018-926X} }