@misc{indiciae59020b108bf0,
  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/19880023738},
  note = {Source identifier: 19880023738}
}