CACGP Symposium on Tropospheric Chemistry with Emphasis on Sulphur and Nitrogen Cycles and the Chemistry of Clouds and Precipitation : 28 August to 3 September 1983, Christ Church, Oxford, England : Fifth International Conference of the Commission on Atmospheric Chemistry and Global Pollution.: 28 August to 3 September 1983, Christ Church, Oxford, England : Fifth International Conference of the Commission on Atmospheric Chemistry and Global Pollution. (1984)