@article{Robertson:1997:DSC,
  number = {12},
  volume = {20},
  optdoi = {},
  month = dec,
  optissn = {0271-4159},
  author = {Barbara Robertson},
  optstatus = {pdf url abstract},
  url = {http://cgw.pennnet.com/Articles/Article_Display.cfm?ARTICLE_ID=49477},
  localfile = {papers/Robertson.1997.DSC.pdf},
  abstract = {To create stylized, artistic effects, computer artists and
              animators are embracing options for non-photorealistic
              rendering.},
  title = {{D}ifferent {S}trokes},
  journal = {Computer Graphics World},
  pages = {26--36},
  year = {1997},
}