@InProceedings{SCI:Ma93a,
  author =    "K.L. Ma and J. Painter and C.D. Hansen and M.
              Krogh",
  title =     "A Data Distributed, Parallel Algorithm for
              Ray-Traced Volume Rendering",
  booktitle = "Proceedings of the Parallel Rendering Symposium
              1993",
  pages =     "15--22",
  year =      "1993",
  month =     "October",
  location =  "San Jose, Ca.",
  keywords =  "scalar field methods, volume rendering, parallel
              visualization",
}