@misc{indiciaed01419a345bb,
  title = {Topographic Change Detection Using Full-Waveform Imaging Lidar},
  author = {Blair, Bryan and Hofton, Michele A. and Smith, David E.},
  year = {2001},
  url = {https://ntrs.nasa.gov/citations/20020021983},
  note = {Source identifier: 20020021983}
}