@misc{indiciae0ff0e8cf1844,
  title = {Aircraft/Air Traffic Management Functional Analysis Model: Technical Description},
  author = {Etheridge, Melvin and Plugge, Joana and Retina, Nusrat},
  year = {1998},
  url = {https://ntrs.nasa.gov/citations/19980197302},
  note = {Source identifier: 19980197302}
}