TY - JOUR A1 - Backman, J. A1 - Rizzo, L. V. A1 - Hakala, J. A1 - Nieminen, T. A1 - Manninen, H. E. A1 - Morais, F. A1 - Aalto, P. P. A1 - Siivola, E. A1 - Carbone, S. A1 - Hillamo, R. A1 - Artaxo, P. A1 - Petäjä, T. A1 - Kulmala, M. T1 - The variability of urban aerosol size distributions and optical properties in São Paulo – Brazil: new particle formation events occur at the site JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 2011 SP - 30419 EP - 30455 Y1 - 2011/11/11 PB - Copernicus Publications SN - 1680-7375 UR - https://acp.copernicus.org/preprints/11/30419/2011/ L1 - https://acp.copernicus.org/preprints/11/30419/2011/acpd-11-30419-2011.pdf DO - 10.5194/acpd-11-30419-2011 ER -