Luminescence of theCr3+ion in sodium β- and β’’-alumina: Site selection by time-resolved fluorescence line narrowing
1996 ◽
Vol 54
(17)
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pp. 12076-12086
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1975 ◽
Vol 35
(15)
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pp. 1034-1037
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1979 ◽
Vol 18-19
◽
pp. 639-645
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