@article {Sproul1991,
	title = {Improved value for the silicon intrinsic carrier concentration from 275 to 375 K},
	journal = {Journal of Applied Physics},
	volume = {70},
	year = {1991},
	note = {<br />},
	month = {1991},
	pages = {846},
	issn = {00218979},
	doi = {10.1063/1.349645},
	author = {A. B. Sproul and Martin A Green}
}
