@INPROCEEDINGS {33125,
author={J. M. Felício and C. A. Fernandes and J.R. Costa},
doi={},
booktitle={IEEE International Symp. on Antennas and Propagation - IEEE AP-S/USNC-URSI},
title={Webcam-based Distance and Surface Estimation System for Microwave Imaging},
year={2018},
month={July},
volume={},
pages={1-2} 
}