McEwan, A C A theoretical study of cavity chamber correction factors for photon beam absorbed dose determination. [electronic resource] - Physics in medicine and biology Jan 1980 - 39-50 p. digital Publication Type: Journal Article ISSN: 0031-9155 Standard No.: 10.1088/0031-9155/25/1/004 doi Subjects--Topical Terms: Elementary ParticlesRadiation DosageRadiometry--instrumentation