Characterization of metal and trace elements contents of particulate matter ('PM IND.10') emitted by vehicle running on brazilian fuels: hydrated ethanol and gasoline with 22% of anhydrous ethanol - Silva, Moacir Ferreira da; Assunção, João Vicente de; Andrade, Maria de Fátima; Pesquero, Célia R (Journal of Toxicology and environmental Health, Part A, 2010)