NNuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment3/20/2026Multi-energy GATE Monte Carlo modeling and experimental validation of photon beams from an Elekta Versa HD linear accelerator in FF and FFF modes: from large to small fieldsH. Sekkat·O. El rhazouani·M. Talbi·O. El Mouden·A. Khallouqi·A. HalimiRead at Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated EquipmentTagsParticle Accelerators and Free-Electron LasersElectrical and Electronic Engineering