TY - JOUR A1 - Lin, W. A1 - Xu, X. A1 - Ge, B. A1 - Liu, X. T1 - Gaseous pollutants in Beijing urban area during the heating period 2007–2008: variability, sources, meteorological and chemical impacts JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 11 IS - 3 SP - 6919 EP - 6956 Y1 - 2011/03/01 PB - Copernicus Publications SN - 1680-7375 UR - http://www.atmos-chem-phys-discuss.net/11/6919/2011/ L1 - http://www.atmos-chem-phys-discuss.net/11/6919/2011/acpd-11-6919-2011.pdf DO - 10.5194/acpd-11-6919-2011 ER -