on Friday the 12th of January 2024 at 12 o’clock in auditorium E204 Physicum (Gustaf Hällströmin katu 2, 00560, Helsinki). The defence can also be followed remotely through Unitube: https://video.helsinki.fi/unitube/live-stream.html?room=l41 The opponent is Professor Mira Pöhlker from the Leibniz Institute for Tropospheric Research and the custos is Professor Katrianne Lehtipalo from the University of Helsinki. The dissertation will become available electronically here before the defence: http://urn.fi/URN:ISBN:978-952-7507-22-3