@ARTICLE {27828,
author={D. Malafaia and T. Varum and D.  Matos and J. N. Matos and J. Vieira},
doi={10.1002/mop.31228},
journal={Microwave and Optical Tech. Letters},
title={The concept of a fully electronic beamforming antenna array for modern radar systems},
year={2018},
month={May},
volume={60},
number={7},
pages={1696-1702},
ISSN={0895-2477}
}