• 09:30 POLARCAT (Polar Study using Aircraft, Remote Sensing, Surface Measurements and Models, of Climate, Chemistry, Aerosols, and Transport) - an overview
  Presenter: A Stohl
• 09:45 Detection and source identification of particle pollution plumes in the Arctic summer: Results from in-situ measurements during POLARCAT-France 2008 in Greenland
  Presenter: J. Schmale
• 10:00 Aerosol optical properties measured during the POLARCAT-France spring experiment: combining CALIOP and aircraft data
  Presenter: G Ancellet