1. J.W. Pahnour, C.H. Carter, Jr., C.E. Weitzel and K.J. Nordquist, Mater. Res. Soc. Symp. Proc. 339, (Pittsburgh, PA: Mater. Res. Soc, 1994), p. 133.
2. J.R. Flemish,K, Xie and G.F. McLane.Mater. Res. Soc. Symp. Proc. 428, (Pittsburgh, PA: Mater. Res. Soc, 1996), p. 106.
3. M. Bhatnagar and B.J. Baliga, IEEE Trans. Electron. Dev. 40, 645 (1993).
4. R.J. Trew, J.B. Yan and P.M. Mock, Proc. IEEE 79, (New York: IEEE, 1991), p. 598.
5. J.M. McGarrity, F.B. McLean, W.M. DeLancey, J.W. Palmour, C.H. Carter, J.A. Edmond and R.E. Oakley, IEEE Trans. Nucl. Sci. 39, 1974 (1992).