@article {Robinson1994,
	title = {Departures from the principle of superposition in silicon solar cells},
	journal = {Journal of Applied Physics},
	volume = {76},
	year = {1994},
	note = {<br />},
	month = {1994},
	pages = {7920},
	issn = {00218979},
	doi = {10.1063/1.357902},
	author = {Robinson, S. J. and Armin G Aberle and Martin A Green}
}
