@TechReport{SCI:Bav2006b,
  author =    "L. Bavoil and S.P. Callahan and A. Lefohn and
              J.L.D. Comba and C.T. Silva",
  title =     "Multi-Fragment Effects on the GPU using the
              k-Buffer",
  number =    "UUSCI-2006-032",
  year =      "2006",
  institution = "University of Utah",
  type =      "{SCI} Institute Technical Report",
  url =       "http://www.sci.utah.edu/publications/SCITechReports/UUSCI-2006-032.pdf",
}