@misc{indiciaea77f42b81874,
  title = {Clouded crystal ball.},
  author = {T Beardsley},
  year = {1988},
  doi = {10.1038/scientificamerican0988-32b},
  url = {https://pubmed.ncbi.nlm.nih.gov/2975400/},
  note = {Source identifier: 2975400}
}