@InProceedings{SCI:She96b,
  author =    "H.W. Shen and C.D. Hansen and Y. Livnat and C.R.
              Johnson",
  title =     "Isosurfacing in Span Space with Utmost
              Efficiency",
  booktitle = "{IEEE} Visualization `96",
  pages =     "287--294",
  year =      "1996",
  publisher = "{IEEE} Press",
  keywords =  "scalar field methods, isosurface extraction,
              scientific visualization",
  url =       "http://www.sci.utah.edu/publications/shen96/issue.pdf",
}