@InProceedings{hapala:11:stack-free,
	title	= { {Efficient} {Stack-less} {BVH} {Traversal} {for} {Ray} {Tracing}},
	author	= { Michael Hapala and Tomas Davidovic and Ingo Wald and Vlastimil Havran and Philipp Slusallek },
	year	= { 2011 },
	pages	= { 29--34 },
	booktitle	= { {Proceedings} {27th} {Spring} {Conference} {of} {Computer} {Graphics} {(SCCG)} {2011} }
}