1. Ya. E. Geguzin, Physics of Sintering (Nauka, Moscow, 1984) [in Russian].
2. Yu. F. Komnik, Physics of Metals Films: Size and Structure Effects (Atomizdat, Moscow, 1979) [in Russian].
3. A. I. Gusev and A. A. Rempel’, Nanocrystalline Materials (Fizmatlit, Moscow, 2001) [in Russian].
4. R. Kofman, P. Cheyssac, Y. Lereah, and A. Stella, Eur. Phys. J. D, 441 (1999).
5. F. Celestini R. J.-M. Pellenq, P. Bordarier, and B. Rousseau, Z. Phys. D, 49 (1996).