Optical and geometrical aerosol particle properties over the United Arab Emirates - Filioglou, Maria; Giannakaki, Elina; Backman, John; Kesti, Jutta; Hirsikko, Anne; Engelmann, Ronny; O'Connor, Ewan; Leskinen, Jari TT; Shang, Xiaoxia; Korhonen, Hannele (Atmospheric Chemistry and Physics, 2020)