@article{Cooper:1999:PTN,
  number = {1},
  volume = {33},
  month = feb,
  optissn = {0097-8930},
  author = {Doug Cooper},
  optstatus = {abstract url},
  url = {http://web.archive.org/web/20050312133920/http://www.siggraph.org/publications/newsletter/v33n1/contributions/Cooper.html},
  localfile = {papers/Cooper.1999.PTN.pdf},
  title = {{P}ersonal {T}houghts on {N}on-{P}hotorealistic {R}endering},
  doi = {http://doi.acm.org/10.1145/563666.563690},
  journal = j-COMP-GRAPHICS,
  pages = {64},
  year = {1999},
}