BibTeX Entry: A Meshless Hierarchical Representation for Light Transport

@article{Lehtinen2008Hierarchical,
  author =    {Jaakko Lehtinen and Matthias Zwicker and Emmanuel Turquin and Janne Kontkanen and Fr\'{e}do Durand and Fran\c{c}ois Sillion and Timo Aila},
  title =     {A Meshless Hierarchical Representation for Light Transport},
  journal =   {ACM Trans. Graph.},
  volume =    27,
  number =    3,
  OPTpages =  {},
  year =      {2008},
}