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Translated from Zhurnal Prikladnoi Spektroskopii, Vol. 35, No. 2, pp. 197–204, August, 1981.
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Lazeeva, G.S., Shabdukarimov, B.A. & Yarmukhamedova, F.M. Spectroscopic determination of the isotopic composition of microquantities of nitrogen. J Appl Spectrosc 35, 823–829 (1981). https://doi.org/10.1007/BF00605321
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DOI: https://doi.org/10.1007/BF00605321