@misc{indiciaec2d94768a381,
  title = {Knowledge-based scheduling of arrival aircraft},
  author = {Krzeczowski, K. and Davis, T. and Erzberger, H. and Lev-Ram, I. and Bergh, C.},
  year = {1995},
  url = {https://ntrs.nasa.gov/citations/19960016183},
  note = {Source identifier: 19960016183}
}