@misc{indiciae7fde80aea8af,
  title = {Microprocessor-based instantaneous frequency meter.},
  author = {S Iscoe and R A Young},
  year = {1981},
  doi = {10.1016/0013-4694(81)90108-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/6164543/},
  note = {Source identifier: 6164543}
}