1. C. S. Barrett,Oxid. Met. 30, 361 (1988).
2. J. Doychak, C. A. Barrett, and J. L. Smialek, inCorrosion & Particle Erosion at High Temperatures, V. Srinivasan and K. Vedula (eds.) (TMS-AIME, Metals Park, OH, 1989), p. 487.
3. J. Doychack, J. L. Smialek, and T. E. Mitchell,Met. Trans. A 20, 499 (1989).
4. J. Doychak, J. L. Smialek, and C. A. Barrett, inOxidation of High-Temperature Intermetallics, T. Grobstein and J. Doychak (eds.) (TMS, Warrendale, PA, 1988), p. 41.
5. H. M. Hindam and W. W. Smeltzer,J. Electrochem. Soc. 127, 1630 (1980).