@misc{indiciaecbeb86819dac,
  title = {Towards a Functionally-Formed Air Traffic System-of-Systems},
  author = {Conway, Sheila R. and Consiglio, Maria C.},
  year = {2005},
  url = {https://ntrs.nasa.gov/citations/20050239996},
  note = {Source identifier: 20050239996}
}