@INPROCEEDINGS {40868,
author={M. Vieira and M. Vieira and P. Vieira and A. F. Fantoni and M.  Louro},
doi={10.1117/12.2647856},
booktitle={SPIE - Optoelectronics, Photonic Devices, and Optical Networks},
title={Cooperative Guidance System for Mobile Users Inside Large Buildings Based on Visible Light Communication },
year={2023},
month={March},
volume={},
pages={-} 
}