@misc{indiciaeca5d959c8fa5,
  title = {Automated extraction of coastal dune high and dune low from high resolution lidar digital elevation models},
  author = {Kristy K. Guy},
  year = {2005},
  doi = {10.3133/ofr20051344},
  url = {https://pubs.usgs.gov/publication/ofr20051344},
  note = {Source identifier: ofr20051344}
}