@article{olsson2015tvcg,
title = {More Efficient Virtual Shadow Maps for Many Lights},
author = {Ola Olsson and Markus Billeter and Erik Sintorn and Viktor Kämpe and Ulf Assarsson},
url = {http://www.cse.chalmers.se/~olaolss/get_file.php?filename=papers/clustered_shadows_tvcg.pdf},
doi = {10.1109/TVCG.2015.2418772},
year = {2015},
date = {2015-04-01},
journal = {IEEE Transactions on Visualization and Computer Graphics},
volume = {21},
number = {6},
keywords = {},
pubstate = {published},
tppubtype = {article}
}