@misc{indiciae29124176c64d,
  title = {The Z2.94 "rule".},
  author = {E C McCullough},
  year = {1979},
  doi = {10.1259/0007-1285-52-621-761-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/476396/},
  note = {Source identifier: 476396}
}