X-Ray MicrotomographyTomography, X-RaySynchrotronsTooth, ArtificialTooth WearDental Restoration WearCeramicsImaging, Three-DimensionalMaterials TestingTomography, X-Ray ComputedImage Processing, Computer-AssistedGamma RaysRadiographyElectron Probe MicroanalysisElasmobranchiiPneumoconiosisSkates (Fish)Fast Neutrons