1. Hunter, M.J., Oil Gas Eur. Mag., 2003, no. 2, p. 97.
2. Nefedov, B.K., Kataliz Prom-sti, 2001, no. 1, p. 48.
3. Kaminskii, E.F., Khavkin, V.A., Osipov, L.N., Kurganov, V.M., Emel'yanov, V.E., and Mitusova, T.N., Neftepererab. Neftekhim., 2002, no. 6, p. 17.
4. Khanszinger, P., Dzhervelit, and Berkkhof, R., Neftegaz. Tekhnol., 2004, no. 2, p. 73.
5. Pellet, R.J., Blackwell, C.S., and Rabo, J.A., J. Catal., 1988, vol. 114, p. 71.