@misc{indiciae72fece5e2391,
  title = {A multidimensional representation model of geographic features},
  author = {E. Lynn Usery and George Timson and Mark Coletti},
  year = {2016},
  doi = {10.3133/ofr20151241},
  url = {https://pubs.usgs.gov/publication/ofr20151241},
  note = {Source identifier: ofr20151241}
}