@misc{indiciae3f792c9903bc,
  title = {An interactive computer program to extrapolate the clay fraction distributions of truncated grain-size data},
  author = {L. J. Poppe and A.H. Eliason},
  year = {1999},
  doi = {10.3133/ofr9927},
  url = {https://pubs.usgs.gov/publication/ofr9927},
  note = {Source identifier: ofr9927}
}