@article{article861341a2,
title   = {Vehicular emission ratios of VOCs in a megacity impacted by extensive ethanol use: results of ambient measurements in são paulo, brazil},
author = {Brito, Joel Ferreira de and Yanez-Serrano, Ana Maria and Godoy, Jose Marcus and Assunção, João Vicente de and Artaxo Netto, Paulo Eduardo},
year = {2015},
doi = {10.1021/acs.est.5b03281},
journal   = {Environmental Science & Technology}
}