1. R.M.A. Azzam and N.M. Bashara, Ellipsometry and Polarized Light, North-Holland, New York, 1977.
2. I. An and R.W. Collins, Rev. Sci. Instrum., 62 (1991) 1904.
3. Matlab, High-Performance Numeric Computation and Visualization Software, Reference Guide, The MathWorks, Inc., Natick, MA.
4. F.K. Urban III and J.C. Comfort, Thin Solid Films, 253 (19??) 262.
5. W.H. Press, B.P. Flannery, S.A. Teukolsky and W.T. Vetterling, Numerical Recipes the Art of Scientific Computing, Cambridge University Press, New York, 1990.