@misc{indiciaeacc304c4e2b6,
  title = {On direct scaling methods.},
  author = {E Baumgardt},
  year = {1967},
  doi = {10.1016/0042-6989(67)90075-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/5608659/},
  note = {Source identifier: 5608659}
}