%0 Conference Article %T ESTIMATION OF THE MAIN SIZE OF ATMOSPHERIC ICE CRYSTALS USING THE COLOR RATIO IN LASER SENSING APPLICATION %A Timofeev, D.N. %A Tkachev, I.V. %A Konoshonkin, A.V. %A Kustova, N.V. %A Shishko, V.A. %K lidar, light scattering, physical optics approximation %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