@article{PB-VRVis-2004-025,
author = {Neubauer, Andr{\'e} and Forster, Marie Therese and Wegenkittl, Rainer and Mroz, Lukas and B{\"u}hler, Katja},
title = {Interactive Display of Background Objects for Virtual Endoscopy using Flexible First-Hit Ray Casting},
year = {2004},
journaltitle = {Proceedings of VisSym (Joint EG - IEEE TCVG Symp. on Visualization},
url = {https://www.vrvis.at/publications/PB-VRVis-2004-025},
pages = {301-310},
}