1. Yates, J. T., Jr., Chem. Engng. Rev., p. 19 (August 1974).
2. Hobson, J. P., (Intern. Symp. on Characterization of Adsorbed Species in Catalytic Reactions), Extended Abstracts, p. 7, (1974).
3. Zhuchovitzky, A. Acta Physicochem. URSS8, (1938).
4. Temkin, M., V. Levich, Zh. Fiz. Khim.20, 1441 (1946).
5. Halsey, G., H. S. Taylor, J. Chem. Phys.15, 624 (1947).