Casar, Božidar Output correction factors for small static fields in megavoltage photon beams for seven ionization chambers in two orientations - perpendicular and parallel. [electronic resource] - Medical physics Jan 2020 - 242-259 p. digital Publication Type: Journal Article ISSN: 2473-4209 Standard No.: 10.1002/mp.13894 doi Subjects--Topical Terms: PhotonsRadiometry--instrumentationUncertainty