TY CONF TI LIDAR RESEARCH OF STRATOSPHERIC AEROSOL OVER TOMSK IN 2024 KW lidar KW aerosol KW stratosphere JO The XXXI International Symposium "Atmospheric and Ocean Optics. Atmospheric Physics" AU Marichev, V.N. AU Bochkovskiy, D.A. PY 2025 PB V.E. Zuev Institute of Atmospheric Optics, Siberian Branch of the Russian Academy of Sciences