@misc{indiciae779547a5069b,
  title = {The 3D Elevation Program national indexing scheme},
  author = {Cindy A. Thatcher and Hans Karl Heidemann and Jason M. Stoker and Diane F. Eldridge},
  year = {2017},
  doi = {10.3133/fs20173073},
  url = {https://pubs.usgs.gov/publication/fs20173073},
  note = {Source identifier: fs20173073}
}