1. A.J. Thornton, Deposition Technologies for Films and Coatings, ed. R.F. Bunshah (New Jersey: Noyes, 1982), p. 232.
2. C. Deshpandey and R.F. Bunshah, invited paper presented in 1988 MRS Meeting, Boston, Massachusetts.
3. R.F. Bunshah, Thin Solid Films 21(107), (1983).
4. R.F. Bunshah, op. cit. 1, p. 5.
5. L. Holland, Vacuum Deposition of Thin Films (London: Chapman and Hall, 1956), p. 62.