TY - JOUR A1 - Ma, X. A1 - Yu, F. A1 - Luo, G. T1 - Aerosol direct radiative forcing based on GEOS-Chem-APM and uncertainties JO - Atmos. Chem. Phys. J1 - ACP VL - 12 IS - 12 SP - 5563 EP - 5581 Y1 - 2012/06/26 PB - Copernicus Publications SN - 1680-7324 UR - http://www.atmos-chem-phys.net/12/5563/2012/ L1 - http://www.atmos-chem-phys.net/12/5563/2012/acp-12-5563-2012.pdf DO - 10.5194/acp-12-5563-2012 ER -