@misc{indiciae91d0b1d9d7c2,
  title = {DIGITAL DATA SYSTEM FOR AUTOMATIC CHECKOUT OF SPACECRAFT},
  author = {Johnson, H. G. and Parsons, W. E. and Woods, G. J.},
  year = {1963},
  url = {https://ntrs.nasa.gov/citations/19630007785},
  note = {Source identifier: 19630007785}
}