@misc{indiciaecb53ff7f51ee,
  title = {Tunable far-infrared spectroscopy},
  author = {Evenson, K. M. and Jennings, D. A. and Petersen, F. R.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19840043695},
  note = {Source identifier: 19840043695}
}