@misc{indiciae9db7fade30c1,
  title = {Small UAV Automatic Ground Collision Avoidance System Design Considerations and Flight Test Results},
  author = {Sorokowski, Paul and Skoog, Mark and Burrows, Scott and Thomas, SaraKatie},
  year = {2015},
  url = {https://ntrs.nasa.gov/citations/20150014106},
  note = {Source identifier: 20150014106}
}