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South Parks Road, Oxford OX1 3QY, UK. (richard.washington@ouce.ox.ac.uk) C. Flamant, IPSL/Service d'Aéronomie, Bo??teBo??te 102), 4 Place Jussieu, F-75252 Paris CEDEX 05, France. P. Ginoux, National Oceanic and Atmospheric Administration Rickenbacker Causeway, pp.4600-33149 ,
Institute for Tropospheric Research, p.4318 ,