(2020-11-26) Emma Lumiaro; Milica Todorovic; Patrick Rinke; Theo Kurten; Hanna Vehkamäki; Department of Applied Physics, Aalto University - Emma Lumiaro; Department of Applied Physics, Aalto University - Milica Todorovic; Department of Applied Physics, Aalto University - Patrick Rinke; Department of Chemistry, Faculty of Science, PO Box 55, FI-00014 University of Helsinki, Finland - Theo Kurten; Institute for Atmospheric and Earth System Research/Physics, Faculty of Science, PO Box 64, FI-00014 University ofHelsinki, Finland - Hanna Vehkamäki