@InProceedings{SCI:She95a,
  author =    "H.W. Shen and C.R. Johnson",
  title =     "Sweeping Simplices: A Fast Iso-surface Extraction
              Algorithm for Unstructured Grids",
  booktitle = "{IEEE} Visualization `95",
  pages =     "143--150",
  year =      "1995",
  publisher = "{IEEE} Press",
  keywords =  "scalar field methods, isosurface extraction,
              scientific computing, scientific visualization",
  url =       "http://www.sci.utah.edu/publications/shen95/vis95_9.ps",
  url =       "http://www.sci.utah.edu/publications/shen95/vis95_9.ps.Z",
}