@misc{indiciae0faca47d3a26,
  title = {A small cloud on the horizon.},
  author = {D W Gelfand},
  year = {1992},
  doi = {10.2214/ajr.159.3.1503044},
  url = {https://pubmed.ncbi.nlm.nih.gov/1503044/},
  note = {Source identifier: 1503044}
}