@incollection{Gooch:1999:UNP,
  chapter = {8},
  optnote = {},
  optorganization = {},
  author = {Amy A. Gooch and Bruce Gooch},
  optkey = {},
  optannote = {},
  optseries = {},
  opttype = {},
  editor = {Stuart Green},
  optedition = {},
  url = {http://mrl.nyu.edu/publications/npr-course1999/},
  address = {New York},
  localfile = {papers/Gooch.1999.UNP.pdf},
  publisher = {ACM Press/ACM SIGGRAPH},
  optmonth = {},
  optdoi = {},
  optcrossref = {},
  optpages = {},
  booktitle = {ACM SIGGRAPH 99 Course Notes. Course on Non-Photorelistic
               Rendering},
  optabstract = {},
  optstatus = {OK},
  optvolume = {},
  optnumber = {},
  title = {{U}sing {N}on-{P}hotorealistic {R}endering to {C}ommunicate {S}hape},
  year = {1999},
}