REFERENCES Aigeltinger, E. H., Bates, S. R., Gould, R. W., Hren, J. J., and Rhines, F. N., Proc. Int. Conf. on Rapid Solidification Processing, Mehrabian R., Kear, B. H., and Cohen, N., eds., Claitors, Baton Rouge, La., 291-305 (1978). Aigeltinger, E. H., Kersker, M. M., and Hren, J. J., Proc. of the Electron Microscopy Society of America, Bailey, G.W., ed., Claitors, Baton Rouge, La., 656-657 (1979). Aigeltinger, E. H., Kersker, M. M., Metals Forum, Vol. 4, 112-116 (1981). Ardell, A. H., Nicholson, R. B., and Eshelby, J. D., Acta Met., Vol. 14, 1295 (1966). Bagaryatski, Y. A., and Ivanovskaya, L. E., Akademy Nauk SSR Doklady, 339 (1960). Braski, D. N., Bentley, J., and Cable, J. W., Proc. of the Electron Microscopy Society of America, Bailey, G.W., ed., Claitors, Baton Rouge, La., 692-693 (1982). Buxton, B. F., Eades, J. A., Steeds, T. W., and Rackham, G. W., Phil. Trans. Roy. Soc, Vol. A281, 171-194 (1976). Cahn, J. W., Acta Met., Vol. 9, 795 (1961). Carpenter, R. W., and Spence, J. C. H., Acta Cryst., Vol. A38, 55-61 (1982). Chakravarti, B., Starke, E. A., Jr., and LeFevre, B. G., J. Mat Sci, Vol. 5, 394 (1970). Chevalier, J. P. A. A., and Stobbs, W. M., Acta Met., Vol. 24, 535-542 (1976). Chevalier, J. P. A. A., and Stobbs, W. M., Acta Met., Vol. 27, 1197-1217 (1979). Clapp, P. C., and Moss, S. C., Phys. Rev., Vol. 142, 418-427 (1966).