@misc{indiciaebe0b719ca975,
  title = {Acoustically-induced modulation spectroscopy for ultra-sensitive gas analysis},
  author = {Pitz, R. W. and Penney, C. M. and Lapp, M.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19840054194},
  note = {Source identifier: 19840054194}
}