Institution: | Department of Physics and Astronomy, University of Southampton, Southampton SO17 1BJ;School of Chemistry and Physics, Keele University, Keele, Staffordshire ST5 5BG;The Meteorological Office, London Road, Bracknell, Berkshire, RG12 2SZ;Dr Remeis-Sternwarte, Astronomisches Institut der Universität Erlangen-Nürnberg, Sternwarstrasse 7, 96049 Bamberg, Germany |