References
- Thomas , J. W. and Yoder , R. E. 1957 . Aerosol Size for Maximum Penetration through Fiberglas and Sand Filters; . Archives of Industrial Health; , 13 : 545
- Fitzgerald , J. J. and Detwiler , C. G. 1957 . Optimum Particle Size for Penetration through Millipore Filter . Archives of Industrial Health; , 15 : 3
- Grassel , E. E. 1954 . April 13 Construction of a La Mer Type Thermal Aerosol Generator for Radioactive Compounds, ORNL-CF-54-3-46
- Knudson , H. W. and White , L. September 1954 . Development of Smoke Penetration Meters, Report P-2642 , September , Naval Research Laboratories .
- Engquist , E. H. September 14 1949 . Preliminary Design Calculations for Filter Material Tests with Radioactive Dusts, Report AD-159 (H) , September 14 , Nrval Radiological Defense Laboratory .