1. D.D. Krueger, J.F. Wessels, and K-M. Chang: U.S. Patent 5,143,563, Sept. 1, 1992.
2. E.S. Huron: GE Aircraft Engines, Evendale OH, private communication, 1996.
3. I.M. Lifshitz and V.V. Slyozov: J. Phys. Chem. Solids, 1961, vol. 19, pp. 35–50.
4. C. Wagner: Z. Elektrochem., 1961, vol. 65, pp. 581–91.
5. A.J. Ardell: Proc. Int. Symp. on Mechanisms of Phase Transformations in Crystalline Solids, Institute of Metals Monograph and Report Series, 1968, pp. 111–16.