@inproceedings{inproceedings11372fee,
title   = {Gases and particulate matter vehicle emission factors measured in two road tunnels in São Paulo, Brazil},
author = {Perez-Martinez, Pedro José and Nogueira, T and Fornaro, Adalgiza and Miranda, Regina Maura de and Ynoue, Rita Yuri and Guardani, M. L and Andrade, Maria de Fátima},
year = {2014},
publisher = {Transportation Research Board},
booktitle   = {Transportation Research Board 93rd Annual Meeting}
}