@article{article347d3e40,
title   = {Emission factors of air pollutants from vehicles measured inside road tunnels in São Paulo: case study comparison},
author = {Pérez-Martínez, P. J. and Miranda, Regina Maura de and Nogueira, T and Guardani, Maria L and Fornaro, Adalgiza and Ynoue, Rita Yuri and Andrade, Maria Fátima},
year = {2014},
doi = {10.1007/s13762-014-0562-7},
journal   = {International Journal of Environmental Science and Technology}
}