1. O. de Sanctis, C. Parodi, and A. Durán, J. Non Cryst. Solids121, 338–343 (1990).
2. R.B. Pettit and C.J. Brinker, Solar Energy Mat.14, 269–287 (1986).
3. P. Schiessel and A.W. Czanderna, in SERI/TP, 334–571 (1980).
4. R. Namias,La fabricación de espejos y el decorado del cristal (Bailly-bailliere, Madrid, 1925).
5. G. Hass, J.B. Heany, and W.R. Hunter,Physics of Thin Films, (Academic Press, New York, 1982), vol. 12.