@misc{indiciae36519d6a9239,
  title = {URSIES - An ultravariable resolution single interferometer echelle scanner.},
  author = {Wyller, A. A. and Fay, T.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720044276},
  note = {Source identifier: 19720044276}
}