1. K. Zweibel: Chem. Eng. News 64 34 (1986)
2. N.A. Goklen, J.J. Loferski: Sol. Energy Mater. 1, 271 (1979)
3. C. Verie: Proc. 18th IEEE Photovoltaic Specialist Conf. (1985) p. 528
4. J. MacDonald: Metal-Dielectric Multilayers, (Adam Hilger, London 1971)
5. J.M. Olson, T. Gessert, M.M. Al-Jassim: Proc. 18th IEEE Photovoltaic Specialist Conf. (1985) p. 552