1. See, for example, Leach, J. S. L., and Nehru, A. Y., Intern. Atomic Energy Agency Conf. Corrosion of Reactor Materials, 1, 59 (1962).
2. Leach, J. S. L., J. Inst. Metals, 88, 24 (1959).
3. Fawkes, G. D., M.Sc. thesis, Univ. London (1963).
4. Isaacs, H. S., Ph.D. thesis, Univ. London (1963).
5. Thomas, D. G., and Lander, J. J., J. Chem. Phys., 25, 1136 (1956).