@article{article2b12443a,
title   = {Vehicular particulate matter emissions in road tunnels in São Paulo, Brazil},
author = {Sanchez Ccoyllo, Ódon Román and Freitas, Edmílson Dias de and Fornaro, Adalgiza and Ynoue, Rita Yuri and Martins, Leila Droprinchinski and Astolfo, Rosana and Miranda, Regina Maura de and Borges, Alessandro S and Freitas, Helber and Moreira, Andréa and Andrade, Maria F},
year = {2008},
doi = {10.1007/s10661-008-0198-5},
journal   = {Environmental Monitoring and Assessment}
}