1. D.L. Ellis and R.L. Dreshfield: Paper presented at1992 Conf. on Advanced Earth-to-Orbit Propulsion Technology, May 19-21, 1992, NASA Marshall Space Flight Center, Huntsville, AL.
2. D.L. Ellis: Ph.D. Thesis, Case Western Reserve University, Cleveland, OH, 1989; also NASA CR 185144, NASA Lewis Research Center, Cleveland, OH, Sept. 1989.
3. DJ. Thoma and J.H. Perepezko:Mater. Sci. Eng., 1992, vol. A156, p. 97–108.
4. D.L. Ellis, A.K. Misra, and R.L. Dreshfield: NASA TM-106429, NASA Lewis Research Center, Cleveland, OH, Dec. 1993.
5. K.R. Anderson, J.R. Groza, R.L. Dreshfield, and D.L. Ellis:Mater. Sci. Eng., 1993, vol. A169, p. 167–175.