1. Algora C, Rey-Stolle I, García I, Galiana B, Espinet P, Baudrit M, et al. A dual junction solar cell with an efficiency of 32.6% at 1000 suns and 31.0% at 3000 suns. In: 5th International conference for the generation of electricity, Palm Desert; November 2008.
2. King R, et al. Band-gap-engineered architectures for high-efficiency multijunction concentrator solar cells. In: 24th European photovoltaic solar energy conference and exhibition, Hamburg; September 2009.
3. Wilming W. Bringing the sun into focus. Sun & wind energy 12/2009; 2009. p. 98–104.
4. Rubio F. ISFOC, private communication.
5. International Electrochemical Commission (IEC). Concentrator photovoltaic (CPV) modules and assemblies – design qualification and type approval; 2007.