1. J. Manoliu et al., IEEE Electron Dev. Lett., EDL-4 (1983), p. 233.
2. A.G. Lewis, IEEE Trans. Electron Dev., ED-31 (1984), p. 1472.
3. D. Takacs et al., EDM Technical Digest (1983), p. 159.
4. A.S. Grove, A. Roder, and C.T. Sah, J. Appl. Phys., 36 (1963), p. 1065.
5. G. Srinivasan, J. Electrochem. Soc., 127 (1980), p. 1334.