1. J. H. Lunsford, Adv. Catal. 22, 265 (1972).
2. J. C. Védrine, in: Characterisation of Heterogeneous Catalysts ( F. Delannay, ed.), Marcel Dekker, New York (1984), p. 161.
3. C. Naccache, J.-F. Dutel, and M. Che, J. Catal. 29, 179 (1973).
4. L. Bonneviot, D. Olivier, and M. Che, Chem. Comm. (1982), p. 952.
5. M. Che and A. J. Tench, Adv. Catal. 31, 77 (1982).