@InProceedings{SCI:Peg2009b,
  author =    "V. Pegoraro and M. Schott and S.G. Parker",
  title =     "An Analytical Approach to Single Scattering for
              Anisotropic Media and Light Distributions",
  booktitle = "Proceedings of the 35th Graphics Interface
              Conference",
  pages =     "71--77",
  year =      "2009",
  url =       "http://www.sci.utah.edu/publications/pegoraro09/Pegoraro_GIF09.pdf",
}