1. L. V. Matveev and M. S. Veshchunov, Zh. Eksp. Teor. Fiz. 111, 585 (1997) [Sov. Phys. JETP 84, 322 (1997)].
2. A. Ya. Kupryazhkin, A. N. Zhiganov, D. V. Risovanyi, V. D. Risovanyi, and V. N. Golovanov, Zh. Tekh. Fiz. 74(2), 114 (2004) [Tech. Phys. 49, 254 (2004)].
3. D. Manara, C. Ronchi, V. Sheindlin, V. Lewis, and V. Brykin, J. Nucl. Mater. 342, 148 (2005).
4. A. Ya. Kupryazhkin, A. N. Zhiganov, D. V. Risovanyi, V. D. Risovanyi, and V. N. Golovanov, Vopr. At. Nauki Tekh., Ser.:Materialoved. Nov. Mater., No. 1 (66), 287 (2006).
5. K. Govers, S. L. Lemehov, V. Hou, and V. Verwerft, J. Nucl. Mater. 395, 131 (2009).