1. International Technology Roadmap for Photovoltaic (ITRPV), Results 2015, Seventh ed., March 2016.
2. Ramspeck, K., Zimmermann, S., Nagel, H., Metz, A., Gassenbauer, Y., Birkmann, B., Seidl, A., 2012. Light induced degradation of rear passivated mc-Si cells. In: Proceedings of the 27th EU-PVSEC, Frankfurt, Germany, pp.861–865.
3. Photon induced degradation of electron and photon irradiated silicon solar cells;Crabb;IEEE Trans. Nucl. Sci.,1974
4. Carrier lifetime measurements on electron-irradiated silicon crystals;Graff;Phys. Status Solidi A,1975
5. Iron contamination in silicon technology;Istratov;Appl. Phys.,2000