@misc{indiciae7e9f5810982a,
  title = {Return Echoes from Medium-Large Footprint Laser Altimeters},
  author = {Blair, J. Bryan and Hofton, Michelle A. and Rabine, David L.},
  year = {1999},
  url = {https://ntrs.nasa.gov/citations/20000027514},
  note = {Source identifier: 20000027514}
}