@misc{indiciae5876502edc0a,
  title = {The geometric signature: Quantifying landslide-terrain types from digital elevation models},
  author = {R.J. Pike},
  year = {1988},
  doi = {10.1007/bf00890333},
  url = {https://pubs.usgs.gov/publication/70013778},
  note = {Source identifier: 70013778}
}