@misc{indiciaeeff31f309538,
  title = {Noise effects in an optical heterodyne spectrometer using tunable diode lasers},
  author = {Katzberg, S. J. and Kowitz, H. R. and Rowland, C. W.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19820027803},
  note = {Source identifier: 19820027803}
}