@misc{indiciaea13e89212e70,
  title = {Variations on Marill's detection formula.},
  author = {W J McGill},
  year = {1968},
  doi = {10.1121/1.1910765},
  url = {https://pubmed.ncbi.nlm.nih.gov/5636404/},
  note = {Source identifier: 5636404}
}