@article {87586,
	title = {Strong Sub-Bandgap Infrared Absorption in Silicon Supersaturated with Sulfur},
	journal = {Appl. Phys. Lett.},
	volume = {88},
	number = {241902},
	year = {2006},
	author = {T.G. Kim and J. M. Warrender and M. J. Aziz}
}
