@misc{indiciae78f2118117ef,
  title = {High-resolution inverted Lamb-dip spectroscopy on SF6},
  author = {Goldberg, M. W. and Yusek, R.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19710032034},
  note = {Source identifier: 19710032034}
}