1. R. J. Jacko: Ph.D. Dissertation, Rensselaer Polytechnic Institute, Troy, NY, 1975.
2. J. Albrecht, A. W. Thompson, and I. M. Bernstein:Metall. Trans. A, 1975, vol. 10A, p. 1759.
3. D. Hardie, N.J.H. Holroyd, and R.N. Parkins:Met. Sci., 1979, vol. 13, p. 603.
4. N. J.H. Holroyd and D. Hardie:Corrosion Sci., 1981, vol. 21, p. 129.
5. S. W. Ciaraldi: Ph.D. Dissertation, University of Illinois, Champaign- Urbana, IL, 1980.