@misc{indiciaef1622fe149b7,
  title = {Antenna pointing system- organization and performance},
  author = {J. A. Githens and H. P. Kelly and J. C. Lozier and A. A. Lundstrom},
  year = {1963},
  url = {https://ntrs.nasa.gov/citations/19640000976},
  note = {Source identifier: 19640000976}
}