@misc{indiciaed663ad8433ab,
  title = {Plasma refractive effects in HCN lasers},
  author = {Mccaul, B. W. and Schawlow, A. L.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19710039098},
  note = {Source identifier: 19710039098}
}