@inproceedings{shadow2006,
	title = "Interpolation-Friendly Soft Shadow Maps",
	author = "Orion Sky Lawlor",
	booktitle = "Proceedings of Computer Graphics and Virtual Reality '06",
	year = 2006,
	pages = {111-117},
	publisher="CSREA Press",
	ISBN="1-932415-85-8",
	location = "Las Vegas, Nevada",
	description = "A graphics hardware version of a technique outlined in my thesis for creating soft shadows from a modified shadow map."
,	source={http://lawlor.cs.uaf.edu/~olawlor/papers/index.html#2006shadow},
}