TY - JOUR A1 - Makkonen, U. A1 - Virkkula, A. A1 - Mäntykenttä, J. A1 - Hakola, H. A1 - Keronen, P. A1 - Vakkari, V. A1 - Aalto, P. P. T1 - Semi-continuous gas and inorganic aerosol measurements at a Finnish urban site: comparisons with filters, nitrogen in aerosol and gas phases, and aerosol acidity JO - Atmos. Chem. Phys. J1 - ACP VL - 12 IS - 12 SP - 5617 EP - 5631 Y1 - 2012/06/28 PB - Copernicus Publications SN - 1680-7324 UR - https://acp.copernicus.org/articles/12/5617/2012/ L1 - https://acp.copernicus.org/articles/12/5617/2012/acp-12-5617-2012.pdf DO - 10.5194/acp-12-5617-2012 ER -