1. T. Surek, Materials and Crystal Growth for Photovoltaics, to be posted on Web site: www.nrel.gov/ncpv (available March 2005), to be published.
2. P.D. Maycock (Ed.), PV News, PV Energy Systems, Warrenton, VA, March 2004.
3. W.P. Mulligan, D.H. Rose, M.J. Cudzinovic, D.M. De Ceuster, K.R. McIntosh, D.D. Smith, R.M. Swanson, in: Proceedings of 19th European Photovoltaic Solar Energy Conference, June 7–11, 2004, to be published.
4. J. Vedde, T. Clausen, L. Jensen, in: Proceedings of Third World Conference on Photovoltaic Energy Conversion, May 11–18, 2003, Paper No. 4O-D7-03, available from IEEE Catalog Number 03CH37497.
5. M. Tanaka, S. Okamoto, S. Tsuge, S. Kiyama, in: Proceedings of Third World Conference on Photovoltaic Energy Conversion, May 11–18, 2003, Paper No. 4O-D10-01, available from IEEE Catalog Number 03CH37497.