@misc{indiciae071f3d147428,
  title = {Performance of Apollo block 2 thrust vector control using the PGNCS /Primary Guidance Navigation and Control System/ - Project Apollo},
  author = {Smith, E. E., Jr.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19700025290},
  note = {Source identifier: 19700025290}
}