@article{articlee1a1fd34, title = {Physical and chemical characterization of the 2019 "black rain" event in the Metropolitan Area of Sao Paulo, Brazil}, author = {Pereira, Guilherme Martins and Caumo, Sofia Ellen da Silva and Grandis, Adriana and Correia, Alexandre Lima and Barbosa, Henrique de Melo Jorge and Marcondes, Marta Angela and Buckeridge, Marcos and Vasconcellos, Pérola de Castro}, year = {2021}, doi = {10.1016/j.atmosenv.2021.118229}, journal = {Atmospheric Environment} }