March 31st , 9-14 CET, Location at Un. Of Patras auditorium and online. Moderators: Αndreas Kazantzidis (Un. of Patras), Stelios Kazadzis (PMODWRC) Related projects: Metrology of Aerosol Optical property (EMPIR-MAPP), Harmonia COST action Aerosols in the atmosphere...