1. “US Standard Atmosphere, 1976,” NASA TM-X-74335, (1976).
2. J. A. Dever, “Low Earth Orbital Atomic Oxygen and Ultraviolet Radiation Effects on Polymers,” NASA Tech. Memo. 103711, (1991).
3. B. A. Banks, K. K. De Groh, S. K. Rutledge, and Frank J. DiFilippo, “Prediction of In-Space Durability of Protected Polymers Based on Ground Laboratory Thermal Energy Atomic Oxygen,” NASA Teck Memo. J07209, (1996).
4. R.M.A. Azzam, and N.M. Bashara, Ellipsometry and Polarized Light, North Holland Publishing, New York, (1977).
5. J. A. Wooilam, B. Jons, W. A. McGahan, P. G. Snyder, J. Hale, and H. W. Yao, Mat. Res. Soc. Symp. Proc. 324, 15 (1994).