@Article{SCI:Peg2010a,
  author =    "V. Pegoraro and M. Schott and S.G. Parker",
  title =     "A Closed-Form Solution to Single Scattering for
              General Phase Functions and Light Distributions",
  journal =   "Computer Graphics Forum",
  volume =    "29",
  number =    "4",
  pages =     "1365--1374",
  year =      "2010",
  publisher = "Wiley-Blackwell",
  month =     "Aug",
  doi =       "10.1111/j.1467-8659.2010.01732.x",
  url =       "http://www.sci.utah.edu/publications/Peg2010a/Pegoraro_EGSR2010.pdf",
}