@misc{indiciae4b83f92382f0,
  title = {A high-frequency dynamic phase metering instrument for ionospheric research.},
  author = {Mathews, J. D. and Connolly, D. J.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720056548},
  note = {Source identifier: 19720056548}
}