@Article{SCI:Whi98a,
  author =    "R.T. Whitaker",
  title =     "A Level-Set Approach to 3D Reconstruction From
              Range Data",
  journal =   "International Journal of Computer Vision",
  volume =    "29",
  number =    "3",
  pages =     "203--231",
  year =      "1998",
  keywords =  "level-set methods, level sets,, ip image
              processing signal processing, level sets",
  url =       "http://www.sci.utah.edu/publications/whitaker98/whitaker_1998.pdf",
}