1. Relationships between outdoor and indoor air pollution;Andersen;Atmospheric Environment,1972
2. Design and Operation of Clean Rooms;Austin,1965
3. Use of particle counts for filter evaluation;Bauer;ASHRAE J.,1973
4. Tropospheric aerosols;Blifford;J. Geophys. Res.,1970
5. The size and number distribution of aerosols in the continental troposphere;Blifford;J. Atmos. Sci.,1969