@misc{indiciae1ed9efad2372,
  title = {Real-time Terrain Relative Navigation Test Results from a Relevant Environment for Mars Landing},
  author = {Johnson, Andrew E. and Cheng, Yang and Montgomery, James and Trawny, Nikolas and Tweddle, Brent and Zheng, Jason},
  year = {2015},
  url = {https://ntrs.nasa.gov/citations/20160009627},
  note = {Source identifier: 20160009627}
}