@misc{indiciaeac6bd701cf45,
  title = {Characterization of frequency stability},
  author = {Barnes, J. A. and Chi, A. R. and Cutler, L. S. and Healey, D. J. and Leeson, D. B. and Mcgunigal, T. E. and Mullen, J. A., Jr. and Smith, W. L. and Sydnor, R. L.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710059525},
  note = {Source identifier: 19710059525}
}