@Article{SCI:Ma2001,
  author =    "K. Ma and S.G. Parker",
  title =     "Massively Parallel Software Rendering for
              Visualizing Large-Scale DataSets",
  journal =   j-TVCG,
  pages =     "72--83",
  year =      "2001",
  month =     "July/August",
  keywords =  "parallel visualization, interactive rt distributed
              interactive ray tracing dirt, scientific
              visualization",
  url =       "http://www.sci.utah.edu/publications/ma01/ma2001.pdf",
}