@inproceedings{vidal2009simulation, title = {Simulation of X-ray attenuation on the GPU}, author = {Vidal, Franck P and Garnier, Manuel and Freud, Nicolas and L{\'e}tang, Jean Michel and John, Nigel W}, booktitle = {Theory and Practice of Computer Graphics}, pages = {25--32}, year = {2009}, organization = {The Eurographics Association} }