@Article{Obert08-EGSR,
  author =  "Juraj Obert and Jaroslav K\v{r}iv\'{a}nek and Fabio Pellacini and Daniel S\'{y}kora and Sumanta N. Pattanaik",
  title =   "{iCheat}: {A} Representation for Artistic Control of Indirect Cinematic Lighting",
  journal = "Computer Graphics Forum",
  volume =  "27",
  number =  "4",
  pages =   "1217--1223",
  year =    "2008",
}