@misc{indiciaeb7bb01e25ff3,
  title = {Computer programs perform spectral analyses of up to seven time series},
  author = {Byars, B. J. and Dubman, M. R.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19660000537},
  note = {Source identifier: 19660000537}
}