@misc{indiciae7703b669f2db,
  title = {Estimating Foreign-Object-Debris Density from Photogrammetry Data},
  author = {Long, Jason and Metzger, Philip and Lane, John},
  year = {2013},
  url = {https://ntrs.nasa.gov/citations/20130012661},
  note = {Source identifier: 20130012661}
}