1. J.R. Ellis, P.A. Bartolotta, G.P. Allen, and D.N. Robinson: NASA CP22444, 1986, pp. 293–305.
2. M.G. Castelli: Master’s Thesis, University of Akron, Akron, OH, 1989; NASA CR 185188, Jan. 1990.
3. H.M. Tawancy:J. Mater. Sci., 1983, vol. 18, pp. 2976–86.
4. H.E. Collins:ASM Trans., 1969, vol. 62, pp. 82–104.
5. D.V. Edmonds and R.W.K. Honeycombe:Precipitation Processes in Solids, K.C. Russell and H.I. Aaronson, eds., TMS, Warrendale, PA, 1978, pp. 121–60.