@article{vidal2006interactive,
  title = {Interactive Physically-based X-ray Simulation: CPU or GPU?},
  author = {Vidal, Franck P and John, Nigel W and Guillemot, Romain M},
  journal = {Studies in health technology and informatics},
  volume = {125},
  pages = {479--481},
  year = {2006}
}