@misc{indiciae76a856cd0b36,
  title = {Estimation as a function of density and contrast.},
  author = {E P Horne and M Allee},
  year = {1971},
  doi = {10.1080/00223980.1971.9916892},
  url = {https://pubmed.ncbi.nlm.nih.gov/5091290/},
  note = {Source identifier: 5091290}
}