@misc{indiciaee49f86d45f15,
  title = {Down detection.},
  author = {C Ezzell},
  year = {1998},
  doi = {10.1038/scientificamerican1198-28},
  url = {https://pubmed.ncbi.nlm.nih.gov/9796544/},
  note = {Source identifier: 9796544}
}