TY - JOUR TI - Source apportionment of fine particulate matter by positive matrix factorization in the metropolitan area of São Paulo, Brazil PY - 2018 AU - Miranda, Regina Maura de AU - Andrade, Maria de Fatima AU - Ribeiro, Flavia Noronha Dutra AU - Francisco, Kelliton José Mendonça AU - Martínez, Pedro José Pérez T2 - Journal of Cleaner Production SN - 0959-6526 DO - 10.1016/j.jclepro.2018.08.100 UR - https://doi.org/10.1016/j.jclepro.2018.08.100 PP - Amsterdam VL - 202 SP - 253-263 VL - No 2018 ER -