@misc{indiciae2fde0d99cbfc,
  title = {Method and apparatus for a Fabry-Perot multiple beam fringe sensor},
  author = {James, Kenneth A. and Quick, William H. and Strahan, Virgil H.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/20080008254},
  note = {Source identifier: 20080008254}
}