TY CONF TI SEASONAL PECULIARITIES OF THE CONDENSATION ACTIVITY OF NANOMETER PARTICLES KW atmosphere KW aerosol KW measurements JO The XXXI International Symposium "Atmospheric and Ocean Optics. Atmospheric Physics" AU Antonov, A.V. AU Terpugova, S.A. AU Shmargunov, V.P. PY 2025 PB V.E. Zuev Institute of Atmospheric Optics, Siberian Branch of the Russian Academy of Sciences