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2. V. V. Khromov et al., In: Physics of Nuclear Reactors [in Russian], Issue 1, Atomizdat, Moscow (1968).
3. B. Lastman, Radiation Phenomena in Uranium Dioxide [in Russian], Atomizdat, Moscow (1964).
4. S. T. Konobeevskii, The Effect of Radiation on Materials [in Russian], Atomizdat, Moscow (1967), p. 325.