Physical Review Letters · 1958 · 16 citations · 0 references
Natural SciencesPhysicsRadiation DetectionSpectroscopyUltrasoundElectromagnetic WavesElectron Paramagnetic ResonanceMicrowave MeasurementsMicrowave SpectroscopyUltrasonicsUltrasound PhysicsParamagnetic CentersParamagnetic ComplexesParamagnetic SpeciesResonance FrequenciesUltrasonic Detection