@INPROCEEDINGS {10412,
author={H.  Gomes and N.B.C. Carvalho},
doi={},
booktitle={Mediterranean Microwave Symp. - MMS},
title={RFID for Location Proposes Based on the  Intermodulation Distortion},
year={2007},
month={May},
volume={1},
pages={-----} 
}