@misc{indiciae85db2b6d9d66,
  title = {Phase locked loop: an application in temperature telemetry and a method for its evaluation.},
  author = {G Illingworth and M Terman},
  year = {1974},
  doi = {10.1016/0031-9384(74)90055-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/4415042/},
  note = {Source identifier: 4415042}
}