TY - JOUR A1 - Arola, A. A1 - Lindfors, A. A1 - Natunen, A. A1 - Lehtinen, K. E. J. T1 - A case study on biomass burning aerosols: effects on aerosol optical properties and surface radiation levels JO - Atmos. Chem. Phys. J1 - ACP VL - 7 IS - 16 SP - 4257 EP - 4266 Y1 - 2007/08/20 PB - Copernicus Publications SN - 1680-7316 UR - http://www.atmos-chem-phys.net/7/4257/2007/ L1 - http://www.atmos-chem-phys.net/7/4257/2007/acp-7-4257-2007.pdf ER -