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2. E.J. Opila and N.S. Jacobson, Fundamental Aspects of High Temperature Corrosion, ed. D.A. Shores, R.A. Rapp, and P.Y. Hou (Pennington, NJ: Electrochemical Society, 1997), pp. 269–280.
3. M.P. Brady et al., University of Florida, Gainesville, unpublished data (1992).
4. J.L. Smialek, in this issue.
5. G.R. Wallwork, Rep. Prog. Phys., 39 (1976), pp. 401–485.