1. I. Safi, Surf. Coat. Technol., 127, 203–219 (2000).
2. A. P. Burmakov, V. A. Zaikov, A. A. Labuda, and V. E. Chernyi, Zh. Prikl. Spektrosk., 63, No. 6, 1049–1053 (1996).
3. S. Berg and T. Nyberg, Thin Solid Films, 476, 215–230 (2005).
4. W. D. Sproul, D. J. Christie, and D. C. Carter, Thin Solid Films, 491, 1–17 (2005).
5. W. D. Sproul, P. J. Rudnik, and C. A. Gogol, Res. Development, November, 1–3 (1989).