@INPROCEEDINGS {11982,
author={P. M. d´Orey and R. Fernandes and M.  Ferreira},
doi={10.1109/ITSC.2012.6338703},
booktitle={IEEE Conf. on Intelligent Transportation Systems},
title={Empirical Evaluation of a Dynamic and Distributed Taxi-Sharing System},
year={2012},
month={September},
volume={1},
pages={140-146} 
}