@misc{indiciae704b42df6f30,
  title = {Thresholds: do they exist?},
  author = {T F Hatch},
  year = {1971},
  doi = {10.1080/00039896.1971.10665924},
  url = {https://pubmed.ncbi.nlm.nih.gov/5574011/},
  note = {Source identifier: 5574011}
}