@article{article18d3e383,
title   = {Multiple views of sustainable urban mobility: the case of Brazil},
author = {Silva, Antônio Nélson Rodrigues da and Costa, Marcela da Silva and Macedo, Márcia Helena},
year = {2008},
doi = {10.1016/j.tranpol.2008.12.003},
journal   = {Transport Policy}
}