TY - JOUR A1 - Santos, D. A1 - Costa, M. J. A1 - Silva, A. M. T1 - Direct SW aerosol radiative forcing over Portugal JO - Atmos. Chem. Phys. J1 - ACP VL - 8 IS - 19 SP - 5771 EP - 5786 Y1 - 2008/10/02 PB - Copernicus Publications SN - 1680-7324 UR - http://www.atmos-chem-phys.net/8/5771/2008/ L1 - http://www.atmos-chem-phys.net/8/5771/2008/acp-8-5771-2008.pdf DO - 10.5194/acp-8-5771-2008 ER -