@misc{indiciaecaf4f69e1a27,
  title = {Tracking, command, control and data-acquisition of NASA flight programs.},
  author = {H L Hoff},
  year = {1965},
  doi = {10.1111/j.1749-6632.1965.tb56054.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5220454/},
  note = {Source identifier: 5220454}
}