1. Metal-Semiconductor Schottky Barrier Junctions and Their Ap-plications, edited by B. L. Sharma (Plenum, New York, 1984).
2. M. L. Cohen, Advances in Electronics and Electron Physics, edited by L. Marton and C. Marton (Academic, New York, 1980), Vol. 51, pp. 1–62.
3. L. J. Brillson, Surf. Sci. Rep. 2, 123 (1982).
4. S. M. Sze, Physics of Semiconductor Devices (Interscience, New York, 1969).
5. A. Thanailakis, J. Phys. C 8, 655 (1975).