@misc{indiciaea48895be6147,
  title = {A Simulation Testbed for Airborne Merging and Spacing},
  author = {Santos, Michel and Manikonda, Vikram and Feinberg, Art and Lohr, Gary},
  year = {2008},
  url = {https://ntrs.nasa.gov/citations/20080034651},
  note = {Source identifier: 20080034651}
}