1. W. Sinke, C. del Cañizo, G. del Coso Sánchez, 1 € per watt-peak advanced crystalline silicon modules : the crystalclear integrated project,Proceedings of the 23rd EU PVSEC – PV Conf(Valencia, 2008)
2. International Technology Roadmap for Photovoltaics (ITRPV.net) Results, http://www.itrpv.net/doc/roadmap_itrpv_2011_brochure_web.pdf
3. D.H. MacDonalds, Ph.D. thesis, ANU, Australia, 2001
4. V. Prajapati, J. John, J. Poortmans, R. Mertens, Silane free high-efficiency industrial silicon solar cells using dielectric passivation and local BSF,Proceedings of the 25th EU PVSEC – PV conf. (Valencia, 2010)
5. Control of metal impurities in “dirty” multicrystalline silicon for solar cells