@article{cha-kap-70-giftwrap,
  author = {Donald R. Chand and Sham S. Kapur},
  title = {An Algorithm for Convex Polytopes},
  journal = {Journal of the ACM},
  volume = {17},
  number = {1},
  pages = {78--86},
  year = 1970,
  publisher = {ACM Press},
  doi = {10.1145/321556.321564},
  issn = {0004-5411}
}