1. A. Cimino and F. S.Stone, in Handbook of Heterogeneous Catalysis, ed. G. Ertl, H. Knözinger and J. Weitkamp, VCH, Weinheim, in the press.
2. J. C. Vickerman , in Specialist Periodical Report—Catalysis, Chemical Society, London, 1978, vol. 2, p. 107.
3. F. S. Stone , in Chemical and Physical Aspects of Catalytic Oxidation, ed. J. L. Portefaix and F. Figueras, Editions du CNRS, Paris, 1980, p. 458.
4. Effect of cobalt ion dispersion on H2$z.sbnd;D2 equilibration and other simple reactions catalyzed by CoO$z.sbnd;MgO solid solutions