@misc{indiciae57128315ec27,
  title = {Automatic Aircraft Collision Avoidance System and Method},
  author = {Skoog, Mark and Hook, Loyd and McWherter, Shaun and Willhite, Jaimie},
  year = {2014},
  url = {https://ntrs.nasa.gov/citations/20150003375},
  note = {Source identifier: 20150003375}
}