@misc{indiciaea3fdfdb84c82,
  title = {Studies and analyses of automatic command control communications and applications of time reference systems for automatic flight management Final report},
  author = {Boardman, C. H. and Salwen, H. C. and Sussman, S. M.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690022273},
  note = {Source identifier: 19690022273}
}