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. J1 - ACP VL - 11 IS - 15 SP - 8157 EP - 8170 Y1 - 2011/08/10 PB - Copernicus Publications SN - 1680-7324 UR - http://www.atmos-chem-phys.net/11/8157/2011/ L1 - http://www.atmos-chem-phys.net/11/8157/2011/acp-11-8157-2011.pdf DO - 10.5194/acp-11-8157-2011 ER -