1. On the observations of Mount St Helens volcanic emissions;Chung;Atmosphere-Ocean,1981
2. Alberta forest-fire smoke—24 September 1950;Elsley;Weather,1952
3. Measurements of atmospheric aerosol optical thickness over water using ERTS-1 data;Griggs;J. Air Pollut. Control Ass.,1975
4. A NOAA-5 view of Alaskan smoke patterns;Ernst;Bull. Am. Met. Soc.,1977