@INPROCEEDINGS {3131,
author={D.S. Santos and F. J. Velez and R. Marcos and V.C. Carvalho},
doi={},
booktitle={IEE 3G Conf.},
title={PLANNING OF AN IEEE 802.16e NETWORK FOR EMERGENCY AND SAFETY SERVICES},
year={2005},
month={November},
volume={1},
pages={507-511} 
}