1. An improved model of reversible SO2 washout by rain;Barrie;Atmospheric Environment,1978
2. The Canadian air and precipitation monitoring network APN;Barrie,1980
3. An assessment of the CANSAP project after two years of operation;Berry,1979
4. Dissolved sulphur dioxide and sulphate in urban and rural precipitation (Norfolk, U.K.);Davies;Atmospheric Environment,1979