@InProceedings{guenther:04:RTPM,
  author       = "Johannes G{\"u}nther and Ingo Wald and Philipp
                 Slusallek",
  title        = "Realtime Caustics using Distributed Photon Mapping",
  booktitle    = "Rendering Techniques",
  year         = 2004,
  pages        = "111--121",
  month        = jun,
  note         = "(Proceedings of the 15th Eurographics Symposium on
                 Rendering)"
}