@misc{indiciae3f6b3ca1e85e,
  title = {Automatic discovery of optimal classes},
  author = {Cheeseman, Peter and Stutz, John and Freeman, Don and Self, Matthew},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19880015854},
  note = {Source identifier: 19880015854}
}