@article{Forrest:1979:RS,
  number = {3},
  month = aug,
  author = {A. R. Forrest},
  optkey = {},
  series = CGPACS,
  address = {New York},
  localfile = {papers/Forrest.1979.RS.pdf},
  publisher = {ACM Press},
  doi = {http://doi.acm.org/10.1145/800249.807453},
  organization = {ACM SIGGRAPH},
  journal = SIGGRAPH79,
  volume = {13},
  optstatus = {URL},
  title = {{O}n the {R}endering of {S}urfaces},
  pages = {253--259},
  year = {1979},
}