@misc{indiciaea80b3ae91542,
  title = {A broad horizon.},
  author = {H E Alexander},
  year = {1965},
  doi = {10.1016/s0022-3476(65)82096-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/5846179/},
  note = {Source identifier: 5846179}
}