@INPROCEEDINGS {40510,
author={M. Vieira and M. Vieira and M.  Louro and A. F. Fantoni and P. Vieira},
doi={},
booktitle={SENSORDEVICES},
title={VLC Based Guidance System to Be Used by Mobile Users Inside Large Buildings},
year={2022},
month={October},
volume={},
pages={9-14} 
}