@article{article1ad50695,
title   = {Evolution of vehicle emission factors in a megacity affected by extensive biofuel use: results of tunnel measurements in São Paulo, Brazil},
author = {Nogueira, Thiago and Kamigauti, Leonardo Yoshiaki and Pereira, Guilherme Martins and Calderon, Mario Eduardo Gavidia and Espinosa, Sergio Ibarra and Oliveira, Guilherme Librete de and Miranda, Regina Maura de and Vasconcellos, Pérola de Castro and Freitas, Edmilson Dias de and Andrade, Maria de Fátima},
year = {2021},
doi = {10.1021/acs.est.1c01006},
journal   = {Environmental Science and Technololy}
}