@misc{indiciaec75f7b42e139,
  title = {A manual abort guidance technique with concentric-flight-plan rendezvous},
  author = {Barker, L. K. and Miller, G. K., Jr.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19670024127},
  note = {Source identifier: 19670024127}
}