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3. H. Gleiter and B. Chalmers, High-Angle Grain Boundaries (Pergamon, Oxford, 1972; Mir, Moscow, 1975).
4. A. I. Tsaregorodtsev, N. V. Gorlov, B. F. Dem’yanov, et al., Fiz. Met. Metalloved. 58, 336 (1984).