@Article{knoll:09:mriso,
	title	= { {Coherent} {Multiresolution} {Isosurface} {Ray} {Tracing}},
	author	= { Aaron Knoll and Charles D Hansen and Ingo Wald },
	year	= { 2009 },
	pages	= { 209--225 },
	journal	= { The Visual Computer },
	volume	= { 25 },
	number	= { 6 }
}