1. Delgass, W.N., Haller, G.L., Kellerman, R., and Lunsford, J.H. Spectroscopy in heterogeneous Catalysis, Academic Press, New York, 1979.
2. Védrine, J.C., in “Chemical and physical aspects of catalytic oxidation”, Edts by F. Figueras and J.L. Portefaix, CNRS, Lyon (1980), p. 367.
3. Freund, E., and Dexpert, H., Millward, G.R., and Thomas, J.M., “Chemical and physical aspects of catalytic oxidation”, Edts by F. Figueras and J.L. Portefaix, CNRS, Lyon (1980), p. 367.
4. Stone, F.S., “Chemical and physical aspects of catalytic oxidation”, Edts by F. Figueras and J.L. Portefaix, CNRS, Lyon (1980), p. 367.
5. Védrine, J.C., “Chemical and physical aspects of catalytic oxidation”, Edts by F. Figueras and J.L. Portefaix, CNRS, Lyon (1980), p. 367.