@Article{Havran:2006:RT,
  author =      "Vlastimil Havran and Robert Herzog and Hans-Peter Seidel",
  title =       "On the Fast Construction of Spatial Data Structures for Ray Tracing",
  booktitle = "Proceedings of IEEE Symposium on Interactive Ray Tracing 2006",
  date = "18-20",
  year =        "2006",
  month =       Sep,
  pages =       "71--80",
  keywords =    "ray shooting, ray tracing, animation, spatial subdivision,
                 hierarchical data structures, spatial sorting, approximate algorithms",
  editors = "Ingo Wald and Steven G. Parker",
}