@InProceedings{Krueger:2006:ISSA,
  author       = "Jens Kr{\"u}ger and Kai B{\"u}rger and R{\"u}diger Westermann",
  title        = "Interactive Screen-Space Accurate Photon Tracing on {GPUs}",
  booktitle    = "Rendering Techniques (Eurographics Symposium on Rendering - EGSR)",
  pages        = "319--329",
  month        = "June",
  year         = "2006",
}