@misc{indiciaeffa5b6be769c,
  title = {Two wavelength laser interferometer for plasma diagnostics.},
  author = {Johnson, W. B. and Larsen, A. B. and Sosnowski, T. P.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19670056865},
  note = {Source identifier: 19670056865}
}