@misc{indiciae79f54ff9a3f6,
  title = {Clock rate comparisons by long baseline interferometry},
  author = {Cannon, W. H. and Langley, R. B. and Petrachenko, W. T.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19840071632},
  note = {Source identifier: 19840071632}
}