@article{DBLP:journals/tog/PurcellBMH02,
author = {Timothy J. Purcell and
Ian Buck and
William R. Mark and
Pat Hanrahan},
title = {Ray tracing on programmable graphics hardware},
journal = {ACM Trans. Graph.},
volume = {21},
number = {3},
year = {2002},
pages = {703-712},
ee = {http://doi.acm.org/10.1145/566654.566640},
bibsource = {DBLP, http://dblp.uni-trier.de}
}