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Translated from Poroshkovaya Metallurgiya, No. 12(288), pp. 55–58, December, 1986.
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Ivanchenko, L.A., Sakharova, Y.G. & Perov, V.N. The reflectivity of powdered lanthanide oxysulfides. Powder Metall Met Ceram 25, 991–993 (1986). https://doi.org/10.1007/BF00797109
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DOI: https://doi.org/10.1007/BF00797109