1. 22.8% efficient silicon solar cell
2. in: Proceedings of the Seventh European Photovoltaic Solar Energy Conference;Swanson,1986
3. T.M. Bruton, N.B. Mason, S. Roberts, O. Nast-Hartley, S. Gledhill, J. Fernandez, R. Russell, G. Willeke, W. Warta, S.W. Glunz, O. Schultz, in: Proceedings of the Third World Conference on Photovoltaic Energy Conversion, Osaka, Japan, 2003, p. 899.
4. M.A. Green, S.R. Wenham, Australian Patent, 1984.
5. in: Proceedings of the 16th European Photovoltaic Solar Energy Conference, Glasgow, UK, 2000;Hezel,2000