@misc{indiciaea90b8a813472,
  title = {Applicability of terrestrial LIDAR scanning for scientific studies in Grand Canyon National Park, Arizona},
  author = {Brian D. Collins and Robert Kayen},
  year = {2006},
  doi = {10.3133/ofr20061198},
  url = {https://pubs.usgs.gov/publication/ofr20061198},
  note = {Source identifier: ofr20061198}
}