@INPROCEEDINGS {12902,
author={  and L.  Alves and D. Santos and L. Cupido},
doi={},
booktitle={International Conf. on Localization and GNSS - ICL},
title={A Reverse GPS Architecture for Tracking and Location of Small Objects},
year={2011},
month={June},
volume={11},
pages={11-11} 
}