@article{Rustagi:1989:SLD,
  citeseer = {http://citeseer.ist.psu.edu/context/2324399/0},
  number = {9},
  volume = {1989},
  month = {Fall},
  optnote = {Silicon Graphics Inc.},
  author = {Pramod Rustagi},
  optkey = {},
  optannote = {},
  title = {{S}ilhouette {L}ine {D}isplay {F}rom {S}haded {M}odels},
  journal = {{IRIS} Universe},
  year = {1989},
  pages = {42--44},
}