References
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- Day, F. H. and Taylor, L. S. (1949) Absorption of X-rays in Air. Radiology, 52, p. 239.
- Jennings, W. A. (1950) Physical Aspects of the Roentgen Radiation from a Beryllium Window Tube operated over the Range 2-50 K. V. P. for clinical Purposes. Acta radiol, 33, p. 435.
- Kramers, H. A. (1923) On the Theory of X-ray Absorption and of the Continuous X-ray Spectrum. Phil. Mag, 46, p. 836.
- Oosterkamp, W. J. (1950) Private communication
- Quimby, E. H. and Focht, E. F. (1943) Dosage Measurements in Contact Roentgen Therapv. Am. J. Roentgenol, 50, p. 653.
- Rogers, T. H. (1947) High Intensity Radiation from Beryllium Window X-ray Tubes. Radiology, 48, p. 594.
- Taylor, L. S. (1951) The Measurement of X and Gamma Radiation over a Wide Energy Range. Brit. J. Radiol, 24, p. 67.
- Taylor, L. S. and Stoneburner, C. F. (1932) The Measurement of Low Voltage X-ray Intensities. B. S. J. Res, 9, p. 769.