@misc{indiciae37c8e7e0952f,
  title = {U.S. Geological Survey ArcMap Sediment Classification tool},
  author = {John O’Malley},
  year = {2007},
  doi = {10.3133/ofr20071186},
  url = {https://pubs.usgs.gov/publication/ofr20071186},
  note = {Source identifier: ofr20071186}
}