Physics Letters A · 1967 · 12 citations · 5 references
Natural SciencesChemistryPhysicsOpticsPhysical ChemistrySpectroscopyHyperfine StructureInorganic SpectroscopyLaser SpectroscopyOptical Properties Of MaterialsOptical Properties Of SolidsOptical SpectroscopyHyperfine InteractionsHyperfine SpectroscopyHyperfine Structure Of Rare-earth AtomsLaser Spectroscopy Of Hyperfine StructureRare-earth Compounds
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