@misc{indiciae2783cc866239,
  title = {Trajectory-Based Complexity (TBX): A Modified Aircraft Count to Predict Sector Complexity During Trajectory-Based Operations},
  author = {Prevot, Thomas and Lee, Paul U.},
  year = {2011},
  url = {https://ntrs.nasa.gov/citations/20140010180},
  note = {Source identifier: 20140010180}
}