@TechReport{SCI:Big2006a,
  author =    "J. Bigler and A.J. Stephens and S.G. Parker",
  title =     "Design for Parallel Interactive Ray Tracing
              Systems",
  number =    "UUSCI-2006-027",
  year =      "2006",
  institution = "University of Utah",
  type =      "{SCI} Institute Technical Report",
  keywords =  "rtrt real-time ray tracing, parallel
              visualization, interactive rt distributed
              interactive ray tracing dirt, rtcenter",
  url =       "http://www.sci.utah.edu/publications/SCITechReports/UUSCI-2006-027.pdf",
}