@article{article00a19049, title = {Natural variability in exposure to fine particles and their trace elements during typical workdays in an urban area}, author = {Moreira, Camila A. B and Squizzato, Rafaela and Beal, Alexandra and Almeida, Daniela Sanches de and Rudke, Anderson P and Ribeiro, Marcos and Andrade, Maria de Fátima and Kumar, Prashant and Martins, Leila Droprinchinski}, year = {2018}, doi = {10.1016/j.trd.2018.06.010}, journal = {Transportation Research Part D: Transport on Environment} }