TY - JOUR A1 - de Laat, A. T. J. T1 - On the origin of tropospheric O3 over the Indian Ocean during the winter monsoon: African biomass burning vs. stratosphere-troposphere exchange JO - Atmos. Chem. Phys. J1 - ACP VL - 2 IS - 5 SP - 325 EP - 341 Y1 - 2002/11/13 PB - Copernicus Publications SN - 1680-7324 UR - http://www.atmos-chem-phys.net/2/325/2002/ L1 - http://www.atmos-chem-phys.net/2/325/2002/acp-2-325-2002.pdf DO - 10.5194/acp-2-325-2002 ER -