1. O. Kubaschewski and O. von Goldbeck,J. Inst. Met. 76, 255 (1949).
2. G. Lehnen and H. W. Meinhardt,Electrodepos. Surface Treat. 1, 189 (1972/73).
3. D. R. Coupland, C. W. Corti, and G. L. Selman,Proc. Int. Conf. Behavior of High Temp. Alloys in Aggressive Environments (Metals Society, London, 1980), p. 525.
4. M. R. Jackson and T. R. Rairden,Met. Trans. 8a, 1697 (1977).
5. E. J. Felten,Oxid. Met. 10, 23 (1976).