@article{weiler2006raycasting, title = {Ray Casting with Programmable Graphics Hardware}, author = {Weiler, Manfred and Kraus, Martin and Guthe, Stefan and Ertl, Thomas and Stra{\ss}er, Wolfgang}, journal = {Mathematics and Visualization}, isbn = {978-3-540-26066-0}, note = {Scientific Visualization: The Visual Extraction of Knowledge from Data}, pages = {115--130}, month = {Jun}, year = {2006} }