Valter, A.A., V.Ye. Storiszko, A.V. Andreev, V.N. Pavljuk, and A. I. Pisansky. 2025. “Natural Source of Highly Enriched Lead-208 in Ukraine for Nuclear Power Industry”. Reports of the National Academy of Sciences of Ukraine, no. 5 (February). Kyiv, Ukraine:61-70. https://doi.org/10.15407/dopovidi2015.05.061.