References
- Morley , J. J. and Tebbens , B. D. 1953 . The Electrostatic Precipitator-Dilution Method of Flow Measurement . Amer. Ind. Hyg. Assoc. Quart. , 14 : 303
- Gilliland , E. W. . The Calibration of Gas, Vapour and Dust Instruments—Their Accuracy and Sensitivity. . Air Sampling Instruments, 1st Ed. . pp. A-6-1 Cincinnati, Ohio : American Conference of Governmental Industrial Hygienists .
- Wolff , H. S. and Roach , S. A. 1961 . “ The Conicycle Selective Sampling System. ” . In Inhaled Particles and Vapours , 460 London : Pergamon Press .