@misc{indiciaea81d9428bb15,
  title = {TRACON Aircraft Arrival Planning and Optimization Through Spatial Constraint Satisfaction},
  author = {Bergh, Christopher P. and Krzeczowski, Kenneth J. and Davis, Thomas J. and Denery, Dallas G.},
  year = {1995},
  url = {https://ntrs.nasa.gov/citations/20020017252},
  note = {Source identifier: 20020017252}
}