Golden, R Effect of adjacent cavity on ionization-chamber measurements in a phantom for 1.25-MeV to 25-MV photon beams. [electronic resource] - Medical physics - 79 p. digital Publication Type: Journal Article ISSN: 0094-2405 Standard No.: 10.1118/1.1637285 doi Subjects--Topical Terms: Elementary ParticlesModels, StructuralRadiometry--instrumentation