References
- Aitken J. H., Henry W. H. A portable apparatus for measuring exposure in roentgens from strong gamma-ray sources. Int. J. appl. Radiat. 1963; 14: 511
- Clinical dosimetry. 1963, ICRU Report 10d. NBS Handbook No. 87. National Bureau of Standards, Washington D. C.
- Cunningham J. R., Gupta S. K., Johns H. E. An examination of the definition and magnitude of back-scatter factor for cobalt-60 gamma rays (letter). Brit. J. Radiol. 1965; 38: 637
- DEPTH DOSE TABLES FOR USE IN RADIOTHERAPY. Brit. J. Radiol. 1961, Suppl. No. 10
- Gupta S. K., Cunningham J. R. Measurement of tissue-air ratios and scatter functions for large field sizes, for cobalt-60 gamma radiation. Brit. J. Radiol. 1966; 39: 7
- Pfalzner P. M. The variation of axial depth dose with focal distance, with field area, and with depth. Brit. J. Radiol. 1961; 34: 236
- Pfalzner P. M., Malo Alvarez S. Intercomparison of absorbed dose in cobalt 60 teletherapy using mailed LiF dosimeters. Acta radiol. Ther. Phys. Biol. 1968; 7: 379
- physical aspects of irradiation. ICRU Report lob. NBS Handbook No. 85. National Bureau of Standards, Washington, D. C. 1963
- (the) radiochemical manualSecond edition. Radiochemical Centre, Amersham, Bucks 1966