@article{PB-VRVis-2006-031,
author = {Hadwiger, Markus and Kratz, A. and Sigg, Ch. and B{\"u}hler, Katja},
title = {GPU-Accelerated Deep Shadow Maps for Direct Volume Rendering},
year = {2006},
journaltitle = {Proceedings of Siggraph/Eurographics Graphics Hardware},
url = {https://www.vrvis.at/publications/PB-VRVis-2006-031},
}