Journal of Non-Crystalline Solids · 1987 · 17 citations · 7 references
Natural SciencesMaterials EngineeringMaterials ScienceOptical MaterialsOpticsSpectroscopyGlass MaterialsOptical GlassesOptical MineralogyOptical Properties Of SolidsOptoelectronic MaterialsRare-earth-doped MaterialsRare Earth-doped GlassesRare-earth DopingRare-earth-doped GlassesSilicate Glasses
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Spectra and Energy Levels of Rare Earth Ions in Crystals
Donald W. Goodwin · Physics Bulletin · 1969 · 1.7K citations