@ARTICLE {33337,
author={R.  Correia and T. Varum and J. N. Matos and A. Oliveira and N.B.C. Carvalho},
doi={10.1109/MMM.2022.3188124},
journal={IEEE Microwave Magazine},
title={User Terminal Segments for Low-Earth Orbit Satellite Constellations: Commercial Systems and Innovative Research Ideas},
year={2022},
month={October},
volume={23},
number={10},
pages={47-58},
ISSN={1527-3342}
}