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2. I. S. Burtsev and S. K. Stepanova, et al., “Experience in the Survey of Underground Nuclear Explosions and Uranium Ore Dumps in Yakutia,” in Radiation Safety of the Republic of Sakha (Yakutia) (Yakutsk, 2005), pp. 56–67 [in Russian].
3. Yu. N. Vodyanitskii, Iron Compounds and Their Role in Soil Conservation (Moscow, 2010) [in Russian].
4. Yu. N. Vodyanitskii, N. V. Kosareva, and A. T. Savichev, “Contents of Lanthanides (Y, La, Ce, Pr, Nd, Sm) and Actinides (Th, U) in Soils of the Khibiny-Lovozero Province,” Byul. Pochv. Inst., No. 65, 75–86 (2010).
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