1. Wentorf, R.H. Jr., (1962), J-Chem. Phys. 36, 1990–1998.
2. Devries, R.C. (1972), Report No. 72 CRD178, General Electric Company, Schenectady, N.Y. 12301, 17 pages.
3. Sokolowski, M. (1979), J. Cryst. Growth 46, 136–138.
4. Erler, H-J., Reisse, G. and Weissmantel, C. (1980) Thin Solid Films 65, 233–239.
5. Weissmantel, C. (1981), J. Vac. Sci. Technol. 18, 179–185.