1. M.V. Polyakov, P.M. Stadnik, I.E. Neimark, Heterogeneous-homogeneous catalysis of CH4 + O2 mixtures, Zh.Fiz.Khim., 8(4);584, (1936).
2. T. Fang, C.T. Yeh, Interactions of methane with ThO2/SiO2 surface at 1073 K, J.Catal, 9;227, (1981).
3. D.J. Driscoll, W. Martir, J.X. Wang, J.H. Lunsford, Formation of gas-phase methyl radicals over MgO. J.Am.Chem.Soc, 107;58, (1985).
4. K.D. Campbell, E. Morales, J.H. Lunsford, Gas-phase coupling of methyl radicals during catalytic partial oxidation of methane, J.Am.Chem.Soc, 109;7900, (1987).
5. M.Y. Sinev, V.N. Korchak, O.V. Krylov, Mechanisms of Oxidative Condensation of Methane into C2 Hydrocarbons over Oxide Catalysts, In: Proceedings of the 9th International Congress on Catalysis, 2, eds M.J. Phillips and M. Ternan, 968, Ottowa: The Chemical Institute of Canada, (1988).