| Institution: | Atmospheric Physics Research Group, Physics Department, University of Manchester Institute of Science and Technology, PO Box 88, Manchester, M60 1QD, UK;;Laboratoir de Meteorologie Physique, 24, Ave. des Landais, 63177 Aubiere Cedex, France;;Department of Physics, University of Helsinki, Helsinki, Finland;;Division Nuclear Physics, University Lund, Lund, Sweden;;Institute of Applied Environmental Research, University of Stockholm, Stockholm, Sweden;;Institute of Physics and Chemistry of the Lower and Upper Atmosphere, Consiglio Nazionale delle Ricerche, Bologna, Italy |
