1. Wiesenfarth M Helmers H Philipps SP Steiner M Bett AW Advanced concepts in concentrating photovoltaics (CPV) 27th European Photovoltaic Solar Energy Conference and Exhibition 2012 11 15
2. RSC Energy and Environment;Philipps,2014
3. Solar cell efficiency tables (version 43);Green;Progress in Photovoltaics: Research and Applications,2014
4. Semprius Field Results and Progress in System Development;Ghosal;IEEE Journal of Photovoltaics,2014
5. Bett AW Philipps SP Essig S Heckelmann S Kellenbenz R Klinger V Niemeyer M Lackner D Dimroth F Overview about technology perspectives for high efficiency solar cells for space and terrestrial applications 28th European Photovoltaic Solar Energy Conference and Exhibition 2013 1 6