1. Types of transport episodes in northern Europe;Brosset,1980
2. Intercomparison of concentration. Results from five particle sulfur monitors;Camp;Atmospheric Environment,1982
3. Chemical properties of tropospheric sulfur aerosols;Charlson;Atmospheric Environment,1978
4. In situ measurements of sulfuric acid and sulfate aerosol in St. Louis;Cobourn,1979
5. Continuous in situ monitoring of ambient particulate sulfur using flame photometry and thermal analysis;Cobourn;Atmospheric Environment,1978