@INPROCEEDINGS {24478,
author={T. Meireles and J. Fonseca},
doi={10.1109/ETFA.2011.6059195},
booktitle={IEEE International Conf. on Emerging Technologies and Factory Automation  - ETFA},
title={Safety Services in Infrastructure Based Vehicular Communications},
year={2011},
month={September},
volume={1},
pages={1-4} 
}