1. A. E. Vandergrift, L. J. Shannon, E. W. Lawless, P. G. Gorman, E. E. Sallee, and M. Reichel, “Particulate Systems Study,” Vol III, Handbook of Emission Properties. APTD-0745 (NTIS PB 203 522), US EPA (1971).
2. W. Strauss, Industrial Gas Cleaning, Pergamon, New York (1966).
3. M. W. First, Harvard School of Public Health, Boston, MA (1979).
4. L. J. Shannon, P. G. Gorman, and M. Reichel, “Particulate Pollutant Systems Study,” Vol. II, Fine Particle Emissions. APTD-0744 (NTIS PB 203 522), US EPA (1971).
5. Courtesy of the Industrial Gas Cleaning Institute, Alexandria, VA.