@misc{indiciae38d36b4744b6,
  title = {Computerized Schedule Effectiveness Technique /SET/ determines present and future schedule position},
  author = {Ballard, D. and Birdsong, J. and Calva, R.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19670000521},
  note = {Source identifier: 19670000521}
}