@inproceedings{inproceedings1216482a, title = {Evaluation of geofences technology using the weighting for the transit time method considering its variability}, author = {Teixeira Filho, José Luiz Lopes and Ratton Neto, Hostílio Xavier and Fontana, Caio Fernando and Dias, Eduardo Mario}, year = {2010}, booktitle = {ITS world congress} }