@INPROCEEDINGS {34495,
author={S.I. Lopes and J. Vieira and D.F.A. Albuquerque},
doi={},
booktitle={IEEE - International Conference on Trust, Security and Privacy in Computing and Communications (TrustCom)},
title={High Accuracy 3D Indoor Positioning Using Broadband Ultrasonic Signals},
year={2012},
month={June},
volume={},
pages={2008-2014} 
}