1. A. G. Whitaker, Science 200, 763 (1978).
2. F. P. Bundy, W. A. Bassett, M. S. Weathers, et al., Carbon 34, 141 (1996).
3. I. I. Klimovskiĭ and V. V. Markovets, in Abstracts of All-Russian Symposium on Current Problems in Nonequilibrium Thermodynamics and Evolution of Complex Systems (Moscow, 2004), p. 17.
4. I. I. Klimovskiĭ and V. V. Markovets, in Scientific Works of the Institute for High Energy Densities, Russian Academy of Sciences, Ed. by V. E. Fortov and A. P. Likhachev (OIVT RAN, Moscow, 2004), No. 6, p. 73 [in Russian].
5. H. R. Leider, O. H. Krikorian, and D. A. Young, Carbon 11, 555 (1973).