1. V. R. Regel’, A. I. Slutsker, and É. E. Tomashevskiĭ, Kinetic Nature of the Strength of Solid Bodies (Nauka, Moscow, 1974) [in Russian].
2. R. P. Bell, The Tunnel Effect in Chemistry (Chapman and Hall, London, 1980).
3. R. L. Salganik, Fiz. Tverd. Tela (Leningrad) 12(5), 1336 (1970) [Sov. Phys. Solid State 12 (5), 1051 (1970)].
4. J. J. Gilman and H. C. Tong, J. Appl. Phys. 42(9), 3479 (1971).
5. B. M. Tulinov and V. V. Tulinova, Fiz.-Khim. Mekh. Mater., No. 3b, 116 (1979).