@misc{indiciae91218c3ebe3d,
  title = {Lear jet telescope system},
  author = {Erickson, E. F. and Goorvitch, D. and Dix, M. G. and Hitchman, M. J.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19750003734},
  note = {Source identifier: 19750003734}
}