Photovoltaic Cell and Module Technologies II: Proceedings of SPIE Conference, 10-11 August 2008, San Diego, California: Proceedings of SPIE - The International Society for Optical Engineering, Volume 7045
title = "Photovoltaic Cell and Module Technologies II: Proceedings of SPIE Conference, 10-11 August 2008, San Diego, California: Proceedings of SPIE - The International Society for Optical Engineering, Volume 7045",