@article {Verlinden1994,
	title = {7000 High Efficiency Cells for a Dream},
	journal = {Progress in Photovoltaics: Research and Applications},
	volume = {2},
	year = {1994},
	note = {<br />},
	pages = {143 - 152},
	author = {Verlinden, P.J. and Richard M Swanson and Crane, R.A.}
}
