@inbook{inbookaad92cca,
title   = {Historical overview of air pollution in São Paulo metropolitan area, Brazil: influence of mobile sources and related health effects.},
author = {Ribeiro, Helena and Assunção, João Vicente de},
year = {2001},
publisher = {WIT Press},
journal   = {Urban transport VII: seventh international conference on urban transport and the environment for the 21st century}
}