Particle AcceleratorsRadiotherapy, High-EnergyParticle SizeMicroscopy, ElectronElectronsRadiometric DatingMicroscopy, Electron, ScanningArchaeologyRadiotherapy Planning, Computer-AssistedElectron TransportRadiosurgeryFilm DosimetryMass SpectrometryRadiometryPhotonsHeavy IonsAgrochemicalsRadiation DosageRadiotherapy DosageFiducial MarkersCarbon RadioisotopesEquipment DesignEquipment Failure AnalysisRadiotherapy, Intensity-ModulatedTamaricaceaeNeutronsRelative Biological EffectivenessAnalytic Sample Preparation MethodsHeavy Ion RadiotherapyMicroscopy, Electron, TransmissionComputer-Aided DesignDose-Response Relationship, RadiationWaxesPlasticizersRadiotherapy, Image-GuidedRadiation MonitoringScattering, RadiationPhantoms, Imaging