@misc{indiciaee7684549d304,
  title = {Upgrading telescopes by active pupil wavefront correction},
  author = {Stacy, J. E. and Meinel, A. B. and Meinel, J. P.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19860065529},
  note = {Source identifier: 19860065529}
}