@misc{indiciae3306954a82fb,
  title = {The normal region--a multivariate problem.},
  author = {P Winkel and J Lyngbye and K Jörgensen},
  year = {1972},
  doi = {10.3109/00365517209084299},
  url = {https://pubmed.ncbi.nlm.nih.gov/4640640/},
  note = {Source identifier: 4640640}
}