Tammet, HannesHõrrak, UrmasLaakso, L.Kulmala, M.2016-01-192016-01-192008http://hdl.handle.net/10062/50265enCC0 1.0 Universalhttp://creativecommons.org/publicdomain/zero/1.0/A proposal of ion and aerosol vertical gradient measurement (as an example of application of the heat transfer equations)Presentation