@proceedings {Narayanan1990,
	title = {18\% efficient polycrystalline silicon solar cells},
	volume = {1},
	year = {1990},
	note = {<br />},
	pages = {678-680},
	author = {Narayanan, S. and Zolper, J. and Yun, F. and Wenham, S.R. and A. B. Sproul and Chong,C.M. and Martin A Green}
}
