@ARTICLE {9269,
author={C. A. Fernandes and J.R. Costa and E.B. Lima and M. G. Silveirinha},
doi={10.1109/MAP.2015.2397156},
journal={IEEE Antennas and Propagation Magazine},
title={Review of 20 years of Research on Microwave and Millimeter-wave Lenses at “Instituto de Telecomunicações”},
year={2015},
month={February},
volume={57},
number={1},
pages={250-268},
ISSN={1045-9243}
}