@misc{indiciaec324d51876d2,
  title = {Traditional versus rule-based programming techniques: Application to the control of optional flight information},
  author = {Ricks, Wendell R. and Abbott, Kathy H.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870018842},
  note = {Source identifier: 19870018842}
}