@misc{indiciae29c1744c9731,
  title = {Space telescope},
  author = {Pruett, E. C. and Robertson, K. B. and Vanvalkenburg, C. N. and Reed, W.},
  year = {1983},
  url = {https://ntrs.nasa.gov/citations/19840008029},
  note = {Source identifier: 19840008029}
}