1. Processing of Dental Radiographs;Mandiwall;Queensland D. J,1952
2. Film Sensitivity and Kilovoltage in Dental Radiography;Villanyi;J. South. California D. A,1964
3. Technical Factors That Control Radiographic Density;Richards;D. Clin. North American,1961
4. Influence of Half-Value Layer on the Diagnostic Quality of Dental Film;Crandell;I.A.D.R,1962
5. Needed in Dental Radiography, Exposure Times Below 120 Second;Wainwright;J. South. California D. A,1963