%0 Journal Article %A Valérie Gros %A Jean Sciare %A Tong Yu %T Air-quality measurements in megacities: Focus on gaseous organic and particulate pollutants and comparison between two contrasted cities, Paris and Beijing %J Comptes Rendus. Géoscience %D 2007 %P 764-774 %V 339 %N 11-12 %I Elsevier %R 10.1016/j.crte.2007.08.007 %G en %F CRGEOS_2007__339_11-12_764_0