@misc{indiciaece142d46135a,
  title = {The Bell Telephone Laboratories.},
  author = {M J KELLY},
  year = {1950},
  doi = {10.1038/166047a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/15439113/},
  note = {Source identifier: 15439113}
}