@Article{SCI:Lef2003d,
  author =    "A.E. Lefohn and R.T. Caruso and E. Reinhard and B.
              Budge and P. Shirley",
  title =     "An Ocularist's Approach to Human Iris Synthesis",
  journal =   "{IEEE} Computer Graphics and Applications",
  volume =    "23",
  number =    "6",
  pages =     "70--75",
  year =      "2003",
  keywords =  "human iris rendering, photorealistic rendering,",
  url =       "http://www.sci.utah.edu/publications/lefohn03/irisSynthesis.pdf",
}