@TechReport{wald:05:DIRMaps,
	title	= { {High-Quality} {Global} {Illumination} {Walkthroughs} {using} {Discretized} {Incident} {Radiance} {Maps}},
	author	= { Ingo Wald },
	year	= { 2005 },
	school	= { {SCI} {Institute,} {University} {of} {Utah} },
	number	= { {UUSCI-2005-010} }
}