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Translated from Zhurnal Prikladnoi Spektroskopii, Vol. 36, No. 2, pp. 291–295, February, 1982.
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Sizov, F.F., Teterkin, V.V. Absorption edge in Pb1−XSnXTe (x⩽0.23). J Appl Spectrosc 36, 226–229 (1982). https://doi.org/10.1007/BF00665179
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DOI: https://doi.org/10.1007/BF00665179