%0 Conference Article %T Role of sulfur dioxide in stratospheric polar cloud formation and ozone destruction in the winter-spring stratosphere of the Arctic using Aura MLS observations %A Nevzorov, A.V. %A Bazhenov, O.E. %K ozone, sudden stratospheric warming, polar night, sulfur dioxide, temperature, Aura MLS observations, mixing ratio profiles %J The XXXI International Symposium "Atmospheric and Ocean Optics. Atmospheric Physics" %D 2025 %P 5 %I V.E. Zuev Institute of Atmospheric Optics, Siberian Branch of the Russian Academy of Sciences