1. 17.8-percent efficiency polycrystalline silicon solar cells
2. 11th European Photovoltaic Solar Energy Conf. Proc.;Rohatgi,1993
3. T. Warabisako, K. Matsukuma, S. Kokunai, Y. Kida, T. Vematsu, H. Ohtsuka and H. Yagi, 11th EC PVSEC Proc. p. 172.
4. J. Nijs, M. Ghannam, J. Coopye, G. Palmers, L.Q. Nam, M. Rodot, S. Sivothaman, D. Sarti and R. Perruzi, 11th EC PVSEC Proc., p. 164.
5. 10th EC PVSEC Proc.;Martinuzzi,1991