@misc{indiciae735346f5cbe2,
  title = {Linearity of VCO-discriminator system with respect to zero crossing times},
  author = {Jarrett T. Ellis and Allan Lindh},
  year = {1976},
  doi = {10.3133/ofr76873},
  url = {https://pubs.usgs.gov/publication/ofr76873},
  note = {Source identifier: ofr76873}
}