%0 Conference Article %T DYNAMICS OF CHANGES IN THE STRATOSPHERIC AEROSOL LAYER IN THE PERIOD FROM 2018 TO 2025 OVER TOMSK %A Makeev, A.P. %A Nevzorov, A.V. %A Dolgiy, S.I. %A Sal'nikova, N.S. %K remote sensing, lidar, stratospheric aerosol %J The XXXI International Symposium "Atmospheric and Ocean Optics. Atmospheric Physics" %D 2025 %P 4 %I V.E. Zuev Institute of Atmospheric Optics, Siberian Branch of the Russian Academy of Sciences