- Dataset to: Novel aerosol diluter – Size dependent characterization down to 1 nm particle size(2023-05-14) Lehtipalo, Katrianne; Institute for Atmospheric and Earth System Research / Physics, University of Helsinki, Gustaf Hällströmin katu 2, 00014, Helsinki, Finland; Finnish Meteorological Institute, Erik Palménin aukio 1, 00560, Helsinki, Finland-Lehtipalo, Katrianne