@misc{indiciae054e5c0f22ff,
  title = {Dynamic Density: An Air Traffic Management Metric},
  author = {Laudeman, I. V. and Shelden, S. G. and Branstrom, R. and Brasil, C. L.},
  year = {1998},
  url = {https://ntrs.nasa.gov/citations/19980210764},
  note = {Source identifier: 19980210764}
}