1. Silicon solar cells: The ultimate photovoltaic solution?
2. Polycrystalline silicon thin-film solar cells: The future for photovoltaics?
3. M. Pauli, M. Doscher, G. Salentiny, F. Homberg, J. Muller, 11th EC Photovoltaic Solar Energy Conference, Montreux, 1992, pp. 525–528.
4. T. Baba, M. Shima, T. Matsuyama, S. Tsuge, K. Wakisaka, S. Tsuda, 13th European Photovoltaic Solar Energy Conference and Exhibition, vol. II, Nice, 1995, pp. 1708–1711.