@misc{indiciae0948150a1d25,
  title = {Simulation and Modeling Concepts for Secure Airspace Operations},
  author = {Banavar Sridhar and Gano Chatterji and Kenneth Freeman},
  year = {2021},
  url = {https://ntrs.nasa.gov/citations/20210017746},
  note = {Source identifier: 20210017746}
}