@Article{SCI:Led2008a,
  author =    "C. Ledergerber and G. Guennebaud and M.D. Meyer
              and M. Bacher and H. Pfister",
  title =     "Volume {MLS} Ray Casting",
  journal =   "{IEEE} Transactions on Visualization and Computer
              Graphics (Proceedings of Visualization 2008)",
  volume =    "14",
  number =    "6",
  pages =     "1539--1546",
  year =      "2008",
  url =       "http://www.sci.utah.edu/publications/ledergerber08/Ledergerber_volume_mls2008.pdf",
}