Bedford
W. Freiesleben , W. Palz , H.A. Ossenbrink , P. Helm

Keevers, M. J., Saris, F. W., Zhang, G. C., Zhao, J., Green, M. A., & Elliman, R. G. (1995). Screening of optical dopants in silicon solar cells for improved infrared response. In W. Freiesleben, W. Palz, H. A. Ossenbrink, & P. Helm (Eds.), 13th European Photovoltaic Solar Energy Conference : Proceedings of the International Conference, held at Nice, France 23-27 October, 1995 (pp. 1215–1218).