@inproceedings{Meissner2002Interactive, title = {Interactive Lighting Models and Pre-Integration for Volume Rendering on {PC} Graphics Accelerators}, author = {Mei{\ss}ner, Michael and Guthe, Stefan and Stra{\ss}er, Wolfgang}, booktitle = {Proc. Graphics Interface ({GI})}, pages = {209--218}, month = {May}, year = {2002} }