@misc{indiciae3ab2de54e9f9,
  title = {Real-time targeting for the Apollo lunar orbit insertion maneuver.},
  author = {Berry, R. L. and Wiley, R. F.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690061771},
  note = {Source identifier: 19690061771}
}