@misc{indiciae31c71ca05c42,
  title = {On Auditory Intensity Discrimination.},
  author = {M Upton and W J Crozier},
  year = {1936},
  doi = {10.1073/pnas.22.6.417},
  url = {https://pubmed.ncbi.nlm.nih.gov/16588098/},
  note = {Source identifier: 16588098}
}