@article{DBLP:journals/tog/LefohnSO07,
author = {Aaron E. Lefohn and
Shubhabrata Sengupta and
John D. Owens},
title = {Resolution-matched shadow maps},
journal = {ACM Trans. Graph.},
volume = {26},
number = {4},
year = {2007},
ee = {http://doi.acm.org/10.1145/1289603.1289611},
bibsource = {DBLP, http://dblp.uni-trier.de}
}