@misc{indiciaed0d94111eeb6,
  title = {Telescope beam-profile diagnostics and the solar limb},
  author = {Lindsey, Charles A. and Roellig, Thomas L.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910057588},
  note = {Source identifier: 19910057588}
}