TY CONF TI AIRBORNE LIDAR SENSING OF THE DEPTH PROFILE OF PHYTOPLANKTON CONCENTRATION IN SEA WATER CONSIDERING THE SURFACE CHLOROPHYLL FLUORESCENCE INTENSITY KW lidar KW phytoplankton KW chlorophyll fluorescence JO The XXXI International Symposium "Atmospheric and Ocean Optics. Atmospheric Physics" AU Shamanaev, V.S. PY 2025 PB V.E. Zuev Institute of Atmospheric Optics, Siberian Branch of the Russian Academy of Sciences