@misc{indiciae1ee7f973ac5a,
  title = {ATD-2 Integrated Arrival/ Departure/Surface (IADS) System Software Version 6.x Releases and Notes},
  author = {Cynthia J Freedman and Stuart Wilson and Louise K Morgan Ruszkowski},
  year = {2021},
  url = {https://ntrs.nasa.gov/citations/20210021386},
  note = {Source identifier: 20210021386}
}