TY CONF TI ANOMALOUS AEROSOL LAYERS IN THE STRATOSPHERE OVER TOMSK IN FEBRUARY 2025 KW remote sensing KW lidar KW stratospheric aerosol JO The XXXI International Symposium "Atmospheric and Ocean Optics. Atmospheric Physics" AU Nevzorov, A.V. AU Dolgiy, S.I. AU Makeev, A.P. AU Sal'nikova, N.S. PY 2025 PB V.E. Zuev Institute of Atmospheric Optics, Siberian Branch of the Russian Academy of Sciences