@misc{indiciae18290be449b6,
  title = {Articulated figure positioning by multiple constraints},
  author = {Badler, Norman I. and Manoochehri, Kamran H. and Walters, Graham},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870056576},
  note = {Source identifier: 19870056576}
}