Nature · 1954 · 82 citations · 7 references
Natural SciencesChemistryPhysicsCrystal StructurePhysical ChemistrySolid-state ChemistryCrystal ChemistryCrystal SystemsElectronic Structure Of SolidsOptical Properties Of MaterialsOptical Properties Of SolidsOptical SpectroscopyCrystal Host MaterialsCrystal Optical ConstantsSolid-state Crystallinity
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