1. K.E. Moore, C.E. Weitzel, K.J. Nordquist, Lauren L. Pond, III, J.W. Palmour, S. Allen and C.H. Carter, Jr. , IEEE.
2. Electron Device Letters, Vol. 18, No. 2, pp. 69 (February 1997).
3. K.P. Hilton, M.J. Uren, D.G. Hayes, H.K. Johnson and P.J. Wilding, Material Science.
4. Forum, Vols. 389-393, pp. 1387 (2002). Noblanc, C. Arnodo, C. Dua, E. Chartier, and C. Brylinski, Material Science and Engineering, Vols. B61-62, pp. 339 (1999).