@misc{indiciae4f5d34193a2c,
  title = {Infrared heterodyne interferometry},
  author = {Townes, C. H. and Sutton, E. C. and Storey, J. W. V.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19790030022},
  note = {Source identifier: 19790030022}
}