TY - CPAPER TI - Validation of a custom particulate matter sampler PY - 2011 AU - Nakamine, Michelle Harumi AU - Andrade, Maria de Fátima T2 - Brazilian Association for Aerosol Research Conference J2 - 2nd BAAR Conference 2011 PP - São Paulo PB - Associação Brasileira para Pesquisa de Aerossol ER -