@misc{indiciaeecb9f68efa45,
  title = {A computer program for summarizing scatter plots with robust ellipses.},
  author = {A L Baughman},
  year = {1989},
  doi = {10.1016/0169-2607(89)90182-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2924552/},
  note = {Source identifier: 2924552}
}