@misc{indiciae3f0d24c3336a,
  title = {Appendix A: NAS-Wide Encounter Rate Evaluation Using Historical Radar Data and the Airspace Concept Evaluation System (ACES)},
  author = {Johnson, Marcus A. and Thipphavong, David P. and Mueller, Eric Richard and Park, Chunki},
  year = {2015},
  url = {https://ntrs.nasa.gov/citations/20190025098},
  note = {Source identifier: 20190025098}
}