@article{Turk:2002:MIS,
  title = {Modelling with Implicit Surfaces that Interpolate},
  journal = {ACM Transactions on Graphics},
  author = {Greg Turk and James F. O'Brien},
  number = 4,
  month = oct,
  volume = 21,
  year = 2002,
  pages = {855--873},
  url = {https://objf.ai/papers/Turk-MIS-2002-10/},
}