1. D. Lynch, Sol. Cell Silicon 61(11), 41–48 (2009)
2. C.P. Khattak, D.B. Joyce, F. Schmid, Sol. Energy Mater. Sol. Cells 64, 77–89 (2007)
3. H.C. Theuerer: J. Metals, 1956, pp. 1316–39
4. A.F.B. Braga, S.P. Moreira, P.R. Zampieri, J.M.G. Bacchin, P.R. Mei, Sol. Energy Mater. Sol. Cells 92, 418–24 (2008)
5. J. Kraiem, B. Drevet, F. Cocco, N. Enjalbert, S. Dubois, D. Camel, D. Grosset-Bourbange, D. Pelletier, T. Margaria, and R. Einhaus: 2010 35 th IEEE Photovoltaic Specialists Conference (PVSC 2010), IEEE, Honolulu, HI, 2010, pp. 1427–31