1. Continuous mass spectrometric analysis of particles by use of surface ionization;Davis;Envir. Sci. Technol.,1977
2. Characteristics of a capillary-generated particle beam;Estes;J. Colloid Int. Sci.,1983
3. Smoke, Dust and Haze;Friedlander,1977
4. Smoke, Dust and Haze;Friedlander,1977
5. Relating particulate properties to sources: the results of the California aerosol characterization experiment;Gartrell,1979